MS
Mary Snyder — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mercer-County, New Jersey
Our Model Tree links this Mary Snyder across the 1920, 1930 and 1940 US Censuses in Mercer-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 4-person household.
Age 57
b. ~1883
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mercer-County, New Jersey |
| Surname | Snyder |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Additional Details | |
| Class of Worker | No |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Trenton City |
| Est. Birth Year | ~1883 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Doris Snyder | Daughter | — | 23 | ~1917 |
| Richard Snyder | Head | — | 58 | ~1882 |
| John Snyder | Son | — | 22 | ~1918 |
| Mary Snyder | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Mercer, New …
Spouse, age 36
Mercer, New Jersey · implied b. ~1884 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1930
Mercer, New …
Spouse, age 46
Mercer, New Jersey · implied b. ~1884 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 19 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Mercer-County, New …
Spouse, age 57
Mercer-County, New Jersey · implied b. ~1883 — 4 household members
| Surname | Snyder |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Trenton City |
| 1935 Residence (County) | Mercer |
| Class of Worker | No |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Mary Snyder across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Snyder
Spouse · 1940 · age 57 · b. ~1883 · New Jersey
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mercer-County, New Jersey
Open full size
1940 US Federal Census — Mercer-County, New Jersey
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02434-00060)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louise Ryan | 45 | Head | Private Teacher | Massachusetts |
| 2 | Louise Ryan | 69 | Mother | — | Massachusetts |
| 3 | Joseph Amburg | 41 | Head | Glazer | New Jersey |
| 4 | Dorothy Amburg | 35 | Wife | — | New Jersey |
| 5 | Claire Amburg | 17 | Daughter | — | New Jersey |
| 6 | Joseph Jr. Amburg | 15 | Son | — | New Jersey |
| 7 | Gloria Amburg | 14 | Daughter | — | New Jersey |
| 8 | Edward Amburg | 10 | Son | — | New Jersey |
| 9 | Marilyn Amburg | 8 | Daughter | — | New Jersey |
| 10 | Virginia Amburg | 5 | Daughter | — | New Jersey |
| 11 | Margaret Amburg | 3 | Daughter | — | New Jersey |
| 12 | Joyce Amburg | 1 | Daughter | — | New Jersey |
| 13 | James Mcnee | 68 | Head | — | New Jersey |
| 15 | Charles Mchale | 32 | Head | Mattress Inspector | New Jersey |
| 16 | Margaret Mchale | 31 | Wife | Mattress Assembler | New Jersey |
| 17 | Frank Krueger | 50 | Head | Motion Picture Operator | New Jersey |
| 18 | Laura Krueger | 40 | Wife | — | New Jersey |
| 19 | Albertus Lucas | 27 | Son-in-law | Apprentice Operator | New Jersey |
| 20 | Dorothy Lucas | 23 | Daughter | — | New Jersey |
| 21 | Laura Krueger | 76 | Mother | — | New Jersey |
| 22 | Frank Schiednagel | 52 | Head | Snow Plow Mechanic | New Jersey |
| 23 | Mae Schiednagel | 46 | Wife | Corsetiere | Vermont |
| 24 | Sylvia Wagner | 35 | Head | Music Teacher | Ohio |
| 25 | Albert Walker | 34 | Head | Kelvin Foreman | Austria |
| 26 | Eleanor Walker | 27 | Wife | Station Maid | New York |
| 27 | Carol Walker | 2 | Daughter | — | New Jersey |
| 28 | Richard Snyder | 58 | Head | Station Maintainer | New Jersey |
| 29 | Mary Snyder THIS PERSON | 57 | Wife | — | New Jersey |
| 30 | Doris Snyder | 23 | Daughter | Billing Clerk | New Jersey |
| 31 | John Snyder | 22 | Son | Electrician Helper | New Jersey |
| 32 | John L. Kelly | 65 | Head | Proprietor | West Virginia |
| 33 | Nellie B. Kelly | 62 | Wife | — | West Virginia |
| 34 | Katie Hallen | 50 | Servant | House Servant | Pennsylvania |
| 35 | William Gurling | 53 | Head | Wholesale Grocery Salesman | Massachusetts |
| 36 | Sadie Gurling | 50 | Wife | — | Massachusetts |
| 37 | Beverly Gurling | 21 | Daughter | Stenographer | New Jersey |
| 38 | Marion Thomas | 48 | Head | Restaurant Proprietor | Greece |
| 39 | Marian Thomas | 38 | Wife | Cashier | Greece |
| 40 | Thalia Thomas | 10 | Daughter | — | New Jersey |
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)