JH
John Hart — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New York, New York
Our Model Tree links this John Hart across the 1900, 1910 and 1920 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1864), then head of a 7-person household.
Age 56
b. ~1864
Male
Head
Born: Ireland
Widowed
1920 Census Record Details
| Census Year | 1920 |
| Location | New York, New York |
| Surname | Hart |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Laborer |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Free/Mortgaged | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Laborer |
| Township / Ward | New York City |
| Est. Birth Year | ~1864 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Kate Hart | Daughter | — | 20 | ~1900 |
| John Hart | Head | — | 56 | ~1864 |
| John Hart | Son | — | 22 | ~1898 |
| Thomas Hart | Son | — | 18 | ~1902 |
| Harry Hart | Son | — | 26 | ~1894 |
| Michael Hart | Son | — | 15 | ~1905 |
| Patrick Hart | Son | — | 10 | ~1910 |
Census Appearances
1900
New York, …
Head, age 34
New York, New York · implied b. ~1866 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Ireland |
| Birth Month | Jun |
| Birth Year | 1866 |
| Year of Immigration | 1890 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1910
New York, …
Head, age 46
New York, New York · implied b. ~1864 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hart |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Ireland |
| Years Married | 18 |
| Year of Immigration | 1890 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Longshore |
| Industry | Docks |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1920
New York, …
Head, age 56
New York, New York · implied b. ~1864 — 7 household members
| Surname | Hart |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 56 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1888 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Laborer |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Free/Mortgaged | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 (1900, 1910 and 1920) in New York, New York, using XGBoost record linkage.
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This person
Anchor record
John Hart
Head · 1920 · age 56 · b. ~1864 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — New York, New York
Open full size
1920 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1189unit:0325)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Eleanor Donohue | 6 | Step Daughter | School | New York |
| 52 | Jeremiah Donohue | 30 | Boarder | Laborer | Ireland |
| 53 | Jeremiah Reilly | 35 | Boarder | Laborer | Ireland |
| 54 | Michael Shea | 24 | Boarder | Laborer | Ireland |
| 55 | Daniel Cusick | 51 | Head | Laborer | New York |
| 56 | William Cusick | 43 | Brother | Laborer | New York |
| 57 | Martin Hammond | 44 | Boarder | Driver | New York |
| 58 | John Ready | 49 | Head | Laborer | Ireland |
| 59 | Margaret Ready | 40 | Wife | Housewife | Ireland |
| 60 | John Ready | 27 | Son | Mechanic | New York |
| 61 | Sarah Ready | 20 | Daughter | Helper | New York |
| 62 | William Ready | 15 | Son | School | New York |
| 63 | James Ready | 10 | Son | School | New York |
| 64 | Joseph Bell | 28 | Head | Laborer | New York |
| 65 | Mary Bell | 25 | Wife | Domestic | New York |
| 66 | Joseph Bell | 3 | Son | — | New York |
| 67 | Francis Bell | 1 | Son | — | New York |
| 68 | Michael Hayes | 43 | Head | Laborer | Ireland |
| 69 | Anna Hayes | 47 | Wife | Housewife | Ireland |
| 70 | Michael Hayes | 23 | Son | Laborer | Ireland |
| 71 | John Hayes | 21 | Son | Laborer | Ireland |
| 72 | Mary Hayes | 19 | Daughter | Operator | Ireland |
| 73 | Katherine Hayes | 15 | Daughter | School | New York |
| 74 | Sarah Hayes | 12 | Daughter | Yes | New York |
| 75 | Anna Hayes | 10 | Daughter | School | New York |
| 76 | Jeremiah Hayes | 6 | Son | School | New York |
| 77 | Thomas Lucey | 38 | Head | Laborer | Ireland |
| 78 | Margaret Lucey | 41 | Wife | Laborer | Ireland |
| 79 | Peter Irwin | 32 | Boarder | Laborer | Ireland |
| 80 | Michael O'Hara | 27 | Boarder | Laborer | Ireland |
| 81 | Anthony Culley | 28 | Boarder | Laborer | Ireland |
| 82 | Stephen Mcgowan | 29 | Boarder | Laborer | Ireland |
| 83 | John Sheridan | 58 | Boarder | Laborer | Ireland |
| 84 | John Hart THIS PERSON | 56 | Head | Laborer | Ireland |
| 85 | Harry Hart | 26 | Son | Laborer | New York |
| 86 | John Hart | 22 | Son | Laborer | New York |
| 87 | Kate Hart | 20 | Daughter | Operator | New York |
| 88 | Thomas Hart | 18 | Son | Driver | New York |
| 89 | Michael Hart | 15 | Son | School | New York |
| 90 | Patrick Hart | 10 | Son | School | New York |
| 91 | Joseph Donsky | 37 | Head | Longshoreman | Russia |
| 92 | Malvina Donsky | 32 | Wife | Housewife | Russia |
| 93 | Edward Donsky | 10 | Son | School | New York |
| 94 | Helen Donsky | 8 | Daughter | — | New York |
| 95 | Anna Donsky | 5 | Daughter | — | New York |
| 96 | John Donsky | 3 | Son | — | New York |
| 97 | Prosper Sajake | 31 | Cousin | Electrician | Russia |
| 98 | William Healy | 50 | Head | Housewife | Ireland |
| 99 | Theresa Healy | 18 | Daughter | Typist | New York |
| 100 | Michael Healy | 11 | Son | School | New York |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)