JH
John Hart — 1940 US Census Record
Linked across censuses1940 United States Federal Census · York-County, Maine
Our Model Tree links this John Hart across the 1920, 1930 and 1940 US Censuses in York-County, Maine (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 8-person household.
Age 63
b. ~1877
Male
Head
Born: Maine
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | York-County, Maine |
| Surname | Hart |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Sanford |
| 1935 Residence (County) | York |
| Additional Details | |
| Occupation | Motorman |
| Industry | Electric Rail Road |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1525 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Motorman |
| Township / Ward | Sanford |
| Est. Birth Year | ~1877 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Bernice Patten | Daughter | — | 35 | ~1905 |
| John Hart | Head | — | 63 | ~1877 |
| Betty Patten | Other | — | 9 | ~1931 |
| Irene Gilpatrick | Other | — | 41 | ~1899 |
| Mary Samway | Other | — | 34 | ~1906 |
| Edna Yezza | Other | — | 39 | ~1901 |
| Myrtle Fletcher | Other | — | 44 | ~1896 |
| Annie Hart | Spouse | — | 57 | ~1883 |
Census Appearances
1920
York, Maine
Head, age 43
York, Maine · implied b. ~1877 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | J. Herbert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maine |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Maine |
| Occupation | Electric car |
| Industry | W |
| Class of Worker | R |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Motorman |
| Mother Tongue | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
York, Maine
Head, age 53
York, Maine · implied b. ~1877 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 27 |
| Father's Birthplace | New Hampshire |
| Mother's Birthplace | Maine |
| Occupation | Motorman |
| Industry | Electric Car |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4000 |
| Radio Set | R |
| Veteran | No |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
York-County, Maine
Head, age 63
York-County, Maine · implied b. ~1877 — 8 household members
| Surname | Hart |
| Given Name | John H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Sanford |
| 1935 Residence (County) | York |
| Occupation | Motorman |
| Industry | Electric Rail Road |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1525 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Hart across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Hart
Head · 1940 · age 63 · b. ~1877 · Maine
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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 — York-County, Maine
Open full size
1940 US Federal Census — York-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01497-00094)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Amedee Vautour | 16 | Son | Labour | Maine |
| 42 | Blanche Vautour | 15 | Daughter | — | Maine |
| 43 | George W. Hill | 64 | Head | Watchman | Maine |
| 44 | Gertrude A. Hill | 62 | Wife | — | Maine |
| 45 | — | None | — | — | — |
| 46 | Adrianne Levesque | 45 | Head | — | Canada |
| 47 | Lucille Levesque | 22 | Daughter | Housekeeper | Maine |
| 48 | Harvey Levesque | 21 | Son | Labour | Maine |
| 49 | Adine Levesque | 17 | Daughter | — | Maine |
| 50 | Paul Levesque | 13 | Son | — | Maine |
| 51 | Raymond Levesque | 10 | Son | — | Maine |
| 52 | Annette Levesque | 8 | Daughter | — | Maine |
| 53 | Beatrice Moulton | 40 | Head | — | Maine |
| 54 | John H. Hart THIS PERSON | 63 | Head | Motorman | Maine |
| 55 | Annie M. Hart | 57 | Wife | — | Maine |
| 56 | Bernice Patten | 35 | Daughter | School Teacher | Maine |
| 57 | Betty Ann Patten | 9 | Granddaughter | — | Maine |
| 58 | Myrtle Fletcher | 44 | Lodger | Welfare Investigator | Massachusetts |
| 59 | Edna Yezza | 39 | Lodger | Clerk Stationery | Maine |
| 60 | Mary Samway | 34 | Lodger | Teacher | Maine |
| 61 | Irene Gilpatrick | 41 | Lodger | Private Nurse | Massachusetts |
| 62 | Rene Sirois | 55 | Head | Barber | Maine |
| 63 | Lillian Sirois | 47 | Wife | — | Maine |
| 64 | Jeannette Sirois | 19 | Daughter | — | Maine |
| 65 | Arthur La Jeunesse | 42 | Head | Moving Van | Maine |
| 66 | Dora La Jeunesse | 37 | Wife | Lodging House Keeper | New Hampshire |
| 67 | Theresa La Jeunesse | 15 | Daughter | — | Maine |
| 68 | Henry Blanchette | 41 | Lodger | Gasoline Retail | New Hampshire |
| 69 | Raymond Spencer | 32 | Lodger | Counter Man | New Hampshire |
| 70 | John Nutter | 68 | Lodger | — | Maine |
| 71 | Carl Gampel | 42 | Lodger | Sole Rounder | Austria |
| 72 | George Sevigny | 73 | Lodger | Barber | Canada |
| 73 | Joseph Nadeau | 42 | Lodger | Second Hand | Maine |
| 74 | Alice D. Wilson | 74 | Head | — | Maine |
| 75 | Ashley Wilson | 41 | Son | Teacher | Maine |
| 76 | Dorothy Wilson | 37 | Daughter in law | Telephone Operator | Maine |
| 77 | Joseph B. Wright | 59 | Head | Wool Sorter | England |
| 78 | Edna Wright | 54 | Wife | Mender | New Hampshire |
| 79 | Linwood A. Wright | 33 | Son | Teacher | Maine |
| 80 | Vivian Wright | 33 | Daughter in law | — | Maine |
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)