RS
Robert Snyder — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lawrence-County, Illinois
Our Model Tree links this Robert Snyder across the 1930 and 1940 US Censuses in Lawrence-County, Illinois (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 12-person household.
Age 10
b. ~1930
Male
Son
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lawrence-County, Illinois |
| Surname | Snyder |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Lukin |
| 1935 Residence (County) | Lawrence |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Lukin |
| Est. Birth Year | ~1930 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Virginia Snyder | Daughter | — | 16 | ~1924 |
| Evelyn Snyder | Daughter | — | 21 | ~1919 |
| Helen Snyder | Daughter | — | 2 | ~1938 |
| Betty Snyder | Daughter | — | 11 | ~1929 |
| Mary Snyder | Daughter | — | 15 | ~1925 |
| Pauline Snyder | Daughter | — | 19 | ~1921 |
| Charles Snyder | Head | — | 57 | ~1883 |
| Robert Snyder | Son | — | 10 | ~1930 |
| Charles Snyder | Son | — | 5 | ~1935 |
| John Snyder | Son | — | 13 | ~1927 |
| Ray Snyder | Son | — | 8 | ~1932 |
| Laura Snyder | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Lawrence, Illinois
Son, age
Lawrence, Illinois · implied b. ~1930 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Lawrence-County, Illinois
Son, age 10
Lawrence-County, Illinois · implied b. ~1930 — 12 household members
| Surname | Snyder |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Lukin |
| 1935 Residence (County) | Lawrence |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Robert Snyder across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Snyder
Son · 1940 · age 10 · b. ~1930 · Illinois
★ You are viewing this record
Sibling
Virginia Snyder
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Snyder
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ray Snyder
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Snyder
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Snyder
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Snyder
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pauline Snyder
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Snyder
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Snyder
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lawrence-County, Illinois
Open full size
1940 US Federal Census — Lawrence-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00835-00504)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Juanita M. Shoulder | 18 | Daughter | Housekeeping | Illinois |
| 42 | Kenneth W. Shoulder | 14 | Son | — | Illinois |
| 43 | Bonnie Jackson Shoulder | 12 | Son | — | Illinois |
| 44 | John H. Griesemer | 44 | Head | Laborer | Illinois |
| 45 | Charles W. Snyder | 57 | Head | Laborer | Illinois |
| 46 | Laura E. Snyder | 40 | Wife | Housewife | Illinois |
| 47 | Evelyn M. Snyder | 21 | Daughter | Assistant | Illinois |
| 48 | Pauline M. Snyder | 19 | Daughter | Unemployed | Illinois |
| 49 | Virginia Snyder | 16 | Daughter | Unemployed | Illinois |
| 50 | Mary Lee Snyder | 15 | Daughter | 0 | Illinois |
| 51 | John Snyder | 13 | Son | — | Illinois |
| 52 | Betty Snyder | 11 | Daughter | — | Illinois |
| 53 | Robert Snyder THIS PERSON | 10 | Son | — | Illinois |
| 54 | Ray Snyder | 8 | Son | — | Illinois |
| 55 | Charles W. Snyder | 5 | Son | — | Illinois |
| 56 | Helen Ann Snyder | 2 | Daughter | — | Illinois |
| 57 | Herschel O'Dell | 25 | Head | Welder | Illinois |
| 58 | Audrey O'Dell | 24 | Wife | Housewife | Illinois |
| 59 | Hollis Lester O'Dell | 2 | Daughter | — | Illinois |
| 60 | Saul Leighty | 60 | Head | Farmer | Texas |
| 61 | Bertha Leighty | 55 | Wife | Housewife | Illinois |
| 62 | Dee Roy X. Leighty | 27 | Son | Farmer | Illinois |
| 63 | Rosie Rice | 70 | Head | Housekeeping | Indiana |
| 64 | Albert Rice | 44 | Son | Farmer | Illinois |
| 65 | Charles L. Tucker | 56 | Head | Farmer | Illinois |
| 66 | Edna Tucker | 45 | Wife | Housewife | Illinois |
| 67 | Velma Griesemer | 7 | Wife | — | Illinois |
| 68 | Melvin Griesemer | 37 | Head | Laborer | Illinois |
| 69 | Florence Griesemer | 36 | Wife | Housewife | Illinois |
| 70 | Opal Griesemer | 13 | Daughter | — | Illinois |
| 71 | Harold Griesemer | 11 | Son | — | Illinois |
| 72 | Fern Griesemer | 9 | Daughter | — | Illinois |
| 73 | Hazel Griesemer | 5 | Daughter | — | Illinois |
| 74 | Joe Griesemer | 3 | Son | — | Illinois |
| 75 | Lee Roy Griesemer | 2 | Son | — | Illinois |
| 76 | Leon Griesemer | 0 | Son | — | Illinois |
| 77 | Jennie Williams | 57 | Head | Housekeeping | Illinois |
| 78 | Seth M. X. Tucker | 43 | Head | Housekeeping | Illinois |
| 79 | Gwendolyn Tucker | 20 | Daughter | Housekeeping | Illinois |
| 80 | Burl Tucker | 15 | Son | Farmer | Illinois |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)