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John Snyder — 1940 US Census Record
Model Tree available1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this John Snyder across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1911), then head of a 5-person household.
Age 29
b. ~1911
Male
Head
Born: Michigan
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Snyder |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Occupation | arc welder |
| Industry | automobile factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Arc Welder |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1911 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Audrey Snyder | Daughter | — | 4 | ~1936 |
| John Snyder | Head | — | 29 | ~1911 |
| Frances Ulioniewicz | Other | — | 65 | ~1875 |
| Ada Ulioniewicz | Other | — | 37 | ~1903 |
| Chella Snyder | Spouse | — | 27 | ~1913 |
Census Appearances
1920
Wayne, Michigan
Son, age 8
Wayne, Michigan · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | John H. V. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Indiana |
| Can Read | Yes |
| Speaks English | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1930
Wayne, Michigan
Son, age 18
Wayne, Michigan · implied b. ~1912 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | John R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Head, age 29
Wayne-County, Michigan · implied b. ~1911 — 5 household members
| Surname | Snyder |
| Given Name | John R. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Occupation | arc welder |
| Industry | automobile factory |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1200 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 John Snyder across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Snyder (~0.92 confidence) and father John Snyder (~0.92 confidence) and mother Mary Snyder (~0.92 confidence) and mother Mary Snyder (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Snyder
b. ~1888
Source father
● Household
· direct · ~0.92
Father
John Snyder
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Mary Snyder
b. ~1893
Source mother
● Household
· direct · ~0.92
Mother
Mary Snyder
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Snyder
Head · 1940 · age 29 · b. ~1911 · Michigan
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01855-00252)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Paul Sinc | 17 | Son | — | Michigan |
| 42 | Jerry Sinc | 15 | Son | — | Michigan |
| 43 | Mary Sinc | 12 | Daughter | — | Michigan |
| 44 | Dorothy Sinc | 10 | Daughter | — | Michigan |
| 45 | Billy Sinc | 5 | Son | — | Michigan |
| 46 | Carl Richard Sinc | 4 | Son | — | Michigan |
| 47 | Michael Valo | 20 | Lodger | — | Czechoslovakia |
| 48 | John Ward Emil | 30 | Lodger | Sheet Metal And Roofing | Ohio |
| 49 | Aloysius Paszkiewicz | 39 | Head | Clerk | Michigan |
| 50 | Martha Paszkiewicz | 33 | Wife | — | Poland |
| 51 | Geraldine Paszkiewicz | 13 | Daughter | — | Michigan |
| 52 | Aloysius Jr Paszkiewicz | 11 | Son | — | Michigan |
| 53 | Marylin Paszkiewicz | 2 | Daughter | — | Michigan |
| 54 | Herman Beltz | 39 | Head | Assistant Foreman | Michigan |
| 55 | Elizabeth Beltz | 35 | Wife | — | Canada |
| 56 | Marianne Beltz | 17 | Daughter | — | Michigan |
| 57 | Achim Popescu | 47 | Head | Press Operator | Rumania |
| 58 | Mary Popescu | 44 | Wife | — | Rumania |
| 59 | Achim Jr Popescu | 15 | Son | — | Michigan |
| 60 | Velma Popescu | 13 | Daughter | — | Michigan |
| 61 | John Narducci | 48 | Head | Machinist | Italy |
| 62 | Carmella Narducci | 25 | Wife | — | Missouri |
| 63 | Eda Narducci | 4 | Daughter | — | Michigan |
| 64 | John Jr Narducci | 1 | Son | — | Michigan |
| 65 | Alfred G. Reich | 48 | Head | Salesman | Illinois |
| 66 | Minnie S. Reich | 50 | Wife | — | Illinois |
| 67 | Morris Sandidge | 28 | Lodger | Shear Operator | Illinois |
| 68 | Edna Sandidge | 21 | Lodger | — | Michigan |
| 69 | Gregory Sandidge | 0 | Lodger | — | Michigan |
| 70 | Russell Casson | 52 | Head | Tool & Die Maker | Illinois |
| 71 | Theresa O. Casson | 31 | Wife | — | Kentucky |
| 72 | Virginia Casson | 11 | Daughter | — | Michigan |
| 73 | Nick Sherhich | 54 | Head | — | Yugoslavia |
| 74 | Mildred Sherhich | 31 | Daughter | Fancy Presser | Yugoslavia |
| 75 | John R. Snyder THIS PERSON | 29 | Head | Arc Welder | Michigan |
| 76 | Chella Snyder | 27 | Wife | — | Pennsylvania |
| 77 | Audrey Jean Snyder | 4 | Daughter | — | Michigan |
| 78 | Frances Ulioniewicz | 65 | Mother-in-law | — | Poland |
| 79 | Ada Ulioniewicz | 37 | Sister-in-law | Secretary | Pennsylvania |
| 80 | Miller Duncan | 33 | Head | Press Operator | Tennessee |
Related Census Records
Pedigree Summary
John
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)