MS
Mary Snyder — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jackson-County, Michigan
Our Model Tree links this Mary Snyder across the 1920, 1930 and 1940 US Censuses in Jackson-County, Michigan (XGBoost, ~Confirmed) — first a head (b.~1874), then head of a 2-person household.
Age 66
b. ~1874
Female
Head
Born: Iowa
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Jackson-County, Michigan |
| Surname | Snyder |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| 1935 Residence (City) | Vanderhook Park |
| 1935 Residence (County) | Jackson |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Vanderhook Park |
| Est. Birth Year | ~1874 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Snyder | Head | — | 66 | ~1874 |
| James Snyder | Son | — | 39 | ~1901 |
Census Appearances
1920
Jackson, Michigan
Spouse, age 46
Jackson, Michigan · implied b. ~1874 — 5 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 | Iowa |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Jackson, Michigan
Spouse, age 56
Jackson, Michigan · implied b. ~1874 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Snyder |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 15 |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Jackson-County, Michigan
Head, age 66
Jackson-County, Michigan · implied b. ~1874 — 2 household members
| Surname | Snyder |
| Given Name | Mary E. |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| 1935 Residence (City) | Vanderhook Park |
| 1935 Residence (County) | Jackson |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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.
Show:
This person
Anchor record
Mary Snyder
Head · 1940 · age 66 · b. ~1874 · 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 — Jackson-County, Michigan
Open full size
1940 US Federal Census — Jackson-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01769-00833)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James P. Connor | 23 | Son | Guard | Indiana |
| 2 | Charles H. Cameron | 61 | Head | — | Michigan |
| 3 | Gail M. Cameron | 59 | Wife | — | Michigan |
| 4 | Harley J. Jennings | 43 | Head | Laborer | Michigan |
| 5 | Della E. Jennings | 45 | Wife | — | Michigan |
| 6 | Robert H. Jennings | 15 | Son | — | Michigan |
| 7 | David J. Jennings | 14 | Son | — | Michigan |
| 8 | Virginia L. Jennings | 11 | Daughter | — | Michigan |
| 9 | Laverne L. Jennings | 5 | Son | — | Michigan |
| 10 | Cyrus S. Allegar | 62 | Head | Benchman | Michigan |
| 11 | Blanche S. Allegar | 57 | Wife | — | Michigan |
| 12 | Milton S. Ball | 30 | Head | Beartrapper | Wisconsin |
| 13 | Dora M. Ball | 41 | Wife | — | Michigan |
| 14 | Gerald A. Ball | 2 | Son | — | Michigan |
| 15 | Corydon S. Horr | 68 | Head | — | Michigan |
| 16 | Cora M. Horr | 67 | Wife | — | Michigan |
| 17 | Frank C. Brodock | 39 | Head | Mechanic | Michigan |
| 18 | Blanche A. Brodock | 34 | Wife | — | Massachusetts |
| 19 | Norman R. Brodock | 4 | Son | — | Michigan |
| 20 | Leo C. Duffey | 27 | Head | Plantsman | Michigan |
| 21 | Esther J. Duffey | 27 | Wife | — | Ohio |
| 22 | Wallace J. Duffey | 5 | Son | — | Michigan |
| 23 | Janet E. R. Duffey | 4 | Daughter | — | Michigan |
| 24 | Russell Blackmore | 39 | Head | Toolmaker | Michigan |
| 25 | Gretchel M. Blackmore | 31 | Wife | — | Michigan |
| 26 | Keith L. Blackmore | 8 | Son | — | Michigan |
| 27 | Carol J. Blackmore | 5 | Daughter | — | Michigan |
| 28 | Kay D. Blackmore | 4 | Daughter | — | Michigan |
| 29 | Mary L. Blackmore | 1 | Daughter | — | Michigan |
| 30 | Merlin J. Ermatinger | 37 | Head | Assembler | Michigan |
| 31 | Agnes J. Ermatinger | 39 | Wife | Punch Press Operator | Poland |
| 32 | Joseph Sarat | 77 | Father-in-law | — | Poland |
| 33 | William A. Frey | 33 | Head | Truck Driver | Illinois |
| 34 | Rosie S. Frey | 34 | Wife | Operator | Illinois |
| 35 | Harold L. Frey | 15 | Son | — | Illinois |
| 36 | Annetta L. Frey | 13 | Son | — | Illinois |
| 37 | William A. Frey | 11 | Son | — | Michigan |
| 38 | Duane Frey | 8 | Son | — | Michigan |
| 39 | Mary E. Snyder THIS PERSON | 66 | Head | — | Iowa |
| 40 | James C. Snyder | 39 | Son | Electrician Motor Winder | Michigan |
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)