MH
Mary Hill — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Mary Hill across the 1920, 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 3-person household.
Age 48
b. ~1892
Female
Spouse
Born: Canada English
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | Hill |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Canada English |
| 1935 Residence (City) | Grosse Pointe Park |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth Country | Canada |
| Birthplace (normalized) | canada english |
| Township / Ward | Grosse Pointe Park |
| Est. Birth Year | ~1892 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Russell Hill | Head | — | 54 | ~1886 |
| Russell Hill | Son | — | 20 | ~1920 |
| Mary Hill | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Wayne, Michigan
Spouse, age 27
Wayne, Michigan · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Holz |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Canada English |
| Year of Immigration | 1914 |
| Naturalization Status | Alien |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Canada English |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Canada |
| Birthplace (normalized) | canada english |
1930
Wayne, Michigan
Spouse, age 37
Wayne, Michigan · implied b. ~1893 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | May |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Canada English |
| Naturalization Status | Alien |
| Year of Immigration | 1920 |
| Age at First Marriage | 19 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Canada English |
| Occupation | Manager |
| Industry | Advertising |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Canada |
| Birthplace (normalized) | canada english |
1940
Wayne-County, Michigan
Spouse, age 48
Wayne-County, Michigan · implied b. ~1892 — 3 household members
| Surname | Hill |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Canada English |
| 1935 Residence (City) | Grosse Pointe Park |
| 1935 Residence (County) | Wayne |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Michigan |
| Birth Country | Canada |
| Birthplace (normalized) | canada english |
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 Hill 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 Hill
Spouse · 1940 · age 48 · b. ~1892 · Michigan
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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 — 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-t0627-01829-00199)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clyde C. Burgess | 61 | Head | Night Watchman | Indiana |
| 42 | Jane E. Burgess | 59 | Wife | — | Michigan |
| 43 | Irene Jones | 28 | Lodger | Saleslady | Iowa |
| 44 | Oscar Metz | 32 | Head | Attendant | Germany |
| 45 | Harriette Metz | 30 | Wife | — | Michigan |
| 46 | Allen J. Metz | 1 | Son | — | Michigan |
| 47 | Emma Maroske | 72 | Head | — | Michigan |
| 48 | Antoinette Walch | 56 | Head | — | Michigan |
| 49 | William Walch | 17 | Son | Stock Boy | Michigan |
| 50 | Margaret Walch | 15 | Daughter | — | Michigan |
| 51 | B. Schwartz Norbert | 34 | Lodger | Accountant | Michigan |
| 52 | Effie Mccaig | 55 | Lodger | Seamstress | England |
| 53 | George J. Cloutier | 54 | Head | Accountant | Michigan |
| 54 | Nellie K. Cloutier | 52 | Wife | — | Michigan |
| 55 | Russell C. Hill | 54 | Head | Draftsman | Canada English |
| 56 | Mary E. Hill THIS PERSON | 48 | Wife | — | Canada English |
| 57 | Russell Jr. Hill | 20 | Son | Billing Clerk | Canada English |
| 58 | Joseph M. Phelan | 68 | Head | — | Canada English |
| 59 | R. Duncan Paterson | 48 | Head | Carpenter | Michigan |
| 60 | Helen Paterson | 47 | Wife | — | Michigan |
| 61 | Duncan Paterson | 16 | Son | — | Michigan |
| 62 | Joan Al. Paterson | 14 | Daughter | — | Michigan |
| 63 | Leonard P. Hunter | 46 | Head | Follow Up Clerk | Michigan |
| 64 | Verna C. Hunter | 44 | Wife | — | Minnesota |
| 65 | Leonard L. Hunter | 21 | Son | Clerk | Michigan |
| 66 | Robert G. Hunter | 20 | Son | — | Michigan |
| 67 | Edward J. Perry | 49 | Head | Chief Inspector | New York |
| 68 | Lucy E. Perry | 52 | Wife | — | Canada English |
| 69 | Andrew M. Perry | 22 | Daughter | Secretary | Michigan |
| 70 | Rita May Perry | 18 | Daughter | New Worker | Michigan |
| 71 | Edward J. Perry | 15 | Son | — | Michigan |
| 72 | Lucille Perry | 13 | Daughter | — | Michigan |
| 73 | Charles Frick | 36 | Head | Mechanical Engineer | Pennsylvania |
| 74 | Dorothy Frick | 32 | Wife | Secretary | Michigan |
| 75 | Allen Mcdonald | 29 | Brother in law | Automatic Screw Machine | Michigan |
| 76 | Henrietta Mcdonald | 29 | Sister | Secretary | Michigan |
| 77 | Raymond Berendt | 17 | Brother in law | — | Michigan |
| 78 | Andrew Deake | 44 | Head | Checker | Michigan |
| 79 | Nora A. Deake | 39 | Wife | — | Michigan |
| 80 | Clarence J. Mclaren | 45 | Head | Salesman | 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)