Missing Census or Missing Family: Legacy Tree Genealogists Answer

So, you think there might be a missing census page? Whether it’s a missing census or a missing family, my special guest, professional genealogist Kate Eakman from Legacy Tree Genealogists has strategies to help you figure it out. She has just the answers you need to find your ‘missing’ family.

missing census

A Genealogy Gems reader doing genealogy research in New Jersey has lost her family! Well not literally, but she can’t find them in the 1940 U.S. Census. Here’s the email I recently received from her:

I am having a problem finding my mother and grandparents in the 1940 census. My grandfather, William Charles Opfer, was born on October 15 1900. I can find him in the 1930 census living in  Glouescter Township, (Unincorporated Grenloch) Camden County, New Jersey. He is living with his wife Kathryn (Katharine) Opfer and three children: William C Jr, Robert, and Nancy (my mother).

When I search the 1940 census on Ancestry nothing shows up. So I went to the government web site and converted the 1930 Enumeration District to the 1940 Enumeration District. The 1940 Enumeration Districts were 4-57, 4-58, and 4-61. I then went through all of the pages for each of the districts looking for William C. Opfer. I did this on Ancestry, Family Search, and NARA.  No William C. Opfer.

I then went back to the 1930 census and looked at his neighbors. I searched for each of the 13 heads-of-household neighbors from the 1930 census. Two had moved 1940 and I found them. I could not find the other neighbors in the 1940 census. I am wondering if a page from the 1940 census did not get scanned? Is there somewhere else I could look?

Missing Census Answers from Kate Eakman, Legacy Tree Genealogists

First, let me say how impressed I am with this Gem’s research and her dedication to finding this census report. She has made some very thorough searches and performed a number of advanced genealogical techniques in her quest for the 1940 U.S. Census page. It hardly seems fair that all that work didn’t yield the success she surely earned.

The government website she referenced is the National Archives 1940 Census page. The use of the page “1930 Records Search” allowed her to simply locate her grandfather in the 1930 U.S. Census. Then, by clicking a few buttons, discover the corresponding enumeration districts (ED) for the 1930 ED in which he and his family lived: 4-57, 4-58, and 4-61.

I, too, have scrolled through page after page searching for that one elusive name and we know how tedious that task can be! Using three different sites was a good strategy and one that we employ ourselves here at Legacy Tree Genealogists. Different images might be easier or more difficult to read, although in the case of these three EDs, the copies seemed to be uniformly easy to read.

The first two EDs were for Blackwood, an unincorporated part of Camden County, New Jersey. The third one was for the Lakeland Tuberculosis Hospital, unlikely to have housed the entire family, but certainly worth looking through in case one Opfer was a patient there.

ED 4-58 had an interesting variation at the end of the report. The last two pages were not 15A and 15B, as would be expected, but were 61A and 61B. This indicates these households were enumerated at a later date than were their neighbors. Because federal law requires every household to be counted, and because not everyone was at home when the enumerator arrived, the enumerator had to return on a different day and attempt to gather the necessary information for those families. They were recorded separately, beginning with page 61A.

People living in hotels, trailer camps, and other places normally designed for single-night stays were enumerated a week after the initial enumeration and those pages are numbered beginning with 81A. Not every ED has a 61 or an 81 page, but if you see one, now you know why the page numbers suddenly changed so dramatically.

The writer’s use of Elizabeth Shown Mills’ FAN Club was an excellent idea, too. FAN, an acronym for Friends, Associates, and Neighbors, takes advantage of the fact that people, in general, tend to remain geographically close to the people they know. [Read more about this in our post, “The Genealogy FAN Club Principle Overcomes Genealogy Brick Walls“] If a portion of a community moves, they tend to move together and relocate in the same general area of their new location. Her instincts to use this tool were excellent, even if they did not produce the desired results. This falls under the heading of “reasonably exhaustive research” and should always be included when someone, or in this case something, can’t be found, but should be there.

The fact that the researcher was able to locate only two of those neighbors could be explained, in part, by the fact that so many were in their 60s, 70s, and even 90s in 1930. They simply may have passed away in the intervening ten years. Another explanation, particularly for the working families, is that the Great Depression caused many families to move in order to find employment.

This may have been true for the Opfers. We noticed in 1930, William was employed as a supervisor for Reading Transportation. While supervisors were important to the operation of any transportation company, it is possible William found himself unemployed, as was true for millions of other Americans. If that happened, he and his family could have moved anywhere in the United States in an effort to find work. Alternatively, William may have left to find work while Kathryn and the children lived by themselves in reduced circumstances, or with family or friends.

To this end, I searched for William and Kathryn, and then each of the three children individually, in the hope of locating one or more family members. Using the “less is more” strategy which is often an important part of genealogical research, I searched with and without the family members’ ages, places of birth, and other family member’s names. Because the surname “Opfer” might have been misheard by the enumerator or grossly misspelled, I even searched for the various members of the family with no surname. Since we did not know where the family may have lived between 1930 and 1944, we included all of New Jersey, Delaware (the home state of Kathryn), as well as neighboring Pennsylvania and New York in our searches. The lack of positive results meant we needed to expand our search to the Eastern seaboard, and then the entire United States.

We also identified the names of William’s and Kathryn’s parents, William and Sallie Opfer and Raymond and Corrine Mason, and searched their households and neighborhoods for William and Kathryn. They were not there. Walter, William’s younger brother, was not hosting the family, either.

The writer had asked if it was possible that a page from the 1940 U.S. Census did not get scanned. Since the 1940 census has only been available for four years, it is still possible, although not probable, that there are one or more pages missing unbeknownst to anyone. Our research revealed only a few pages from a couple EDs in Ohio and South Dakota that were missing from the FamilySearch collection. There is no indication anywhere that there are missing pages from New Jersey. In addition, the pages in the three possible EDs for the Opfers were all included and in the correct numerical order, with no indication of any missing pages at the end. Therefore, I think we must conclude that missing pages do not explain the Opfer family’s disappearance.

Other Databases to Help

There are two other databases which might provide some insight into the location of the Opfer family. The first is the set of 1942 World War II draft registration cards. All men between the ages of 18 and 65 were required to register for this draft. The draft registration cards would have included the address at which William lived in 1942; however, there was no card for a man named William Opfer (or with only the surname “Opfer”) born between 1895 and 1905.

The final search was the database of city directories. A poorly-indexed city directory reported the Opfers lived in Haddonfield, New Jersey in 1943, but there are two directories contained in the same book, and the listing was actually for 1947. It reported William and Katherine lived at 209 Washington Avenue with their children William and his wife, Robert, and Nancy. William’s brother, Walter, and his wife Edith lived nearby. Unfortunately, the search for them in 1940 revealed that 79-year-old widower William Pape lived at that address with his household servants who were not the Opfer’s.

missing census alternative

The William Opfer family in Haddonfield, New Jersey in 1947.Photo courtesy Ancestry.

Although the turmoil and upheaval of the Great Depression meant families were scattered, and it would have been easy to miss enumerating many households in the mid-1930s, by 1940 the U.S. was recovering from the effects of the Depression. Some agencies, such as the Works Progress Administration (WPA) and the CCC (Civilian Conservation Corps), were in place to provide work for men. Many war-related industries on both coasts were revived by the Allies’ efforts to stop Hitler.

In other words, there should have been work and stability for the Opfer family by 1940, and they ought to have appeared in a census report. The evidence of the 1930 census and the 1947 city directory strongly suggest they remained in or close to New Jersey, but all of the efforts to locate them have failed to yield positive results.

One Last Scenario

One possible scenario which would explain the Opfers apparent absence from the 1940 census is a simple one: perhaps the family was in the process of moving from one location to another in the month of April when the census was enumerated. Although the census was supposed to be enumerated on 1 April, the reality is that it was simply impossible to knock on every door and obtain the necessary information in one day. Some enumeration districts were fully counted by the 4th of the month. Other places were not completed until the 30th. This was true even in the same town.

If the Opfers had moved across the street from 206 Washington Avenue to 209 Washington Avenue in Haddonfield, for instance, between the 5th and the 14th of April, they would have moved from one enumeration district to another. Because the 209 Washington Avenue address had been enumerated on 4 April, they would not have been counted in that new location. And, because the 206 Washington Avenue address was not enumerated until the 15th of the month, they would not have been included in that EDs census report. We have seen this happen in the reverse and a family was enumerated twice because they moved during the enumeration, so it certainly could have happened the other way around. This is the only explanation we can find to explain the absence of the Opfers from the 1940 U.S. Census.

More About Kate Eakman at Legacy Tree Genealogists and SAVE $100!

Kate Eakman grew up hearing Civil War stories at her father’s knee and fell in love with history and genealogy at an early age. With a master’s degree in history and over 20 years experience as a genealogist, Kate has worked her magic on hundreds of family trees and narratives.

Areas of expertise:

-Native American Genealogy

-U.S. Civil War & Victorian America

-Narrative Biographies

-Irish Genealogy

The team of expert genealogists at Legacy Tree Genealogists can help bust through your brick walls. They do the research and you enjoy the discoveries!

DNA and Privacy: No Man is a Genetic Island

The recent identification of the Golden State Killer through a DNA database for genealogy is just one way your DNA may be used in unexpected ways. Lisa Louise Cooke shares 5 key principles to keep in mind when considering your online DNA presence.   Golden State...

How To Find Your Family Tree Online



tree_grow_300_wht_10100As you may have already noticed, a lot of websites these days host millions of family trees: MyHeritage.com, Ancestry.com, FamilySearch.org, Geni.com, FindMyPast.com, Archives.com and more. There are virtual forests and forests of family trees out there! How can you find a tree that includes your family? How can you be sure it’s yours? How do you know that what you see is accurate?

Get started with these 7 Steps: How to Find Your Family Tree Online:

1. Choose a site from the list above and create a free log in.
Which should you choose?

  • FamilySearch.org is the only one that offers totally free access to all user-submitted family trees as well as the historical records that can help you with your research. However, the other sites offer a variety of free access options, especially to user-submitted trees.
  • MyHeritage is known for its international user base (check out its user map here) and multi-language access.
  • Some sites have different portals that specialize in records from different countries. For example, Ancestry.com (with a U.S. focus) owns Ancestry.ca for Canadian genealogy, Ancestry.co.uk for the United Kingdom and Ancestry.com.au for Australian records. Similarly, FindMyPast.co.uk (U.K. focus) also hosts FindMyPast.com (U.S.), FindMyPast.ie (Ireland) and FindMyPast.com.au (Australia). Check out additional sites for specific countries (including non-English-speaking) here. If your family recently immigrated, look for a site about “the old country.’ If you have pretty deep roots in your current country, or you’re not sure, pick a site that specializes in your current home.

2. Enter the name of one of your relatives in the Search bar.
Each site files its family trees a little differently: some with historical records and some separately. Search trees at FamilySearch here. On Ancestry.com, look under the Search option for Public Member Trees. Enter names of your relatives, along with any other details you know (like a birth date and place or a spouse’s name). Try different combinations, sometimes using the person’s first and middle name, trying a maiden name, entering a nickname, etc. Increase your odds of finding people by entering a range of years (like 1880-1890) for a date and a more general place, like a state, rather than the name of a little town. If you get too many results, enter more specific information.

Which relative(s) should you choose?

  • One who is deceased, if possible. Records about living people may be restricted for some places (but not all).
  • If possible, one with a relatively unusual name. They may be easier to spot.
  • One you know several things about: a full name (including maiden for women), dates and places of birth, marriage and death; burial place; where they lived during their lifetime; names of their spouse(s), sibling(s) and/or child(ren).
  • One who lived as long ago as possible, to increase the chance that someone has posted a tree. But a grandparent is a great starting point, if that’s as far back as you know. If your grandparent is still alive, ask them their parents’ names, and start with your great-grandparent.
  • Need to learn more about your relatives first? Read this article on how to gather information about your family.

3. Click on results labeled as “family trees.” Are they “yours?”
Browse the search results. Do any of these names and details look  familiar? Everything doesn’t have to be a perfect match for a tree to include your roots. Sometimes different information is handed down through different branches of a family. Sometimes people get their information from sources that don’t match yours. Sometimes people just guess or patch together parts of different family trees without looking closely to see if they’re right.

Tech tutorial: What exactly are you looking at when you look at a family tree online? Before the days of internet genealogy, researchers organized family history findings on their home computers in one of several specially-designed software programs. These programs could generate .GED files (often referred to as GEDCOMs) that would allow researchers using different software to share their findings. Many people have now uploaded their GED files to genealogy sites like the ones we’re talking about–or they’ve just built a family tree from scratch right on the site.

4. Evaluate the accuracy of what you find.
The best way to judge the accuracy of a family tree without researching it yourself is to see what proof is offered. Do you see any records mentioned (like footnotes) or attached to the tree? Common records include tombstone images; government or church vital records (birth, marriage or death records) and census listings. Do you see photos attached? Photos may indicate the submitter has access to family records or albums (bonus!).

If a tree mentions lots of sources, it’s more likely to be accurate–at least for the pieces of information that are sourced. If a tree doesn’t have sources, it doesn’t mean it’s wrong, it just means you don’t know if it’s right.

Sometimes you’ll find a “branch” on a tree that goes back many generations without a single source mentioned. Beware! Sometimes these branches are just copied from other trees. This may particularly be true if a branch is connected to a royal line. Royal lines are well-documented in history and some people have created family trees with the hope of running into royal relatives. These connections may not have been thoroughly researched–they might just represent “wishful thinking.” Again, look for sources.

5. Optional step: reach out to the submitter of promising-looking family trees.
Some sites allow you to contact them through confidential email routed through the site (you may have to purchase a subscription first). You might contact a submitter to meet a possible cousin, share information you have or ask for more details about what they posted. If you contact them, be polite–don’t open with “you got my grandfather’s birthday wrong” or you may never hear back. You may not hear back anyway, if the submitter is no  longer researching, their email changed or they have passed away.

6. Google your surname along with the phrase “family tree” or “genealogy.”
See if any personal websites pop up with your family tree (or other family history information) in them. Evaluate the information by looking for accurate details (as far as you know) and lots of sources mentioned. Look for an “About” or “Contact” page to learn more about the submitter of this information.

7. Verify it yourself.
Wandering through forests of online family trees may give you the urge to create your own tree. An accurate, and sourced tree! If so, good for you. Keep reading the articles suggested below to learn how to get started!

Up next, read:

Get Started: How to Find Your Family History for Free. Perfect for the beginner!

Explore the Genealogy Gems website for more tools, tips and resources that can help you put together your family’s “bigger picture.”

Sign up for our free e-newsletter and receive my FREE ebook on using Google to find your family history.

Check out my step-by-step Family History podcast for beginning genealogists.

Post an Online Family Tree. Listen to a podcast episode (or just read the show notes) on how to post your own family tree online.

Pin It on Pinterest

MENU