JH
John Hartman — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this John Hartman across the 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 9-person household.
Age 53
b. ~1877
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Hartman |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 27 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Watchman |
| Industry | Warehouse |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 24.00 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Watchman |
| Township / Ward | Brooklyn Borough |
| 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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Minnie Wright | Daughter | — | 21 | ~1909 |
| Teresa Wright | Daughter | — | 1 | ~1929 |
| Margaret Hartman | Daughter | — | 9 | ~1921 |
| John Hartman | Head | — | 53 | ~1877 |
| Charles Hartman | Son | — | 20 | ~1910 |
| Ferdinand Hartman | Son | — | 13 | ~1917 |
| Jacob Hartman | Son | — | 23 | ~1907 |
| John Hartman | Son | — | 24 | ~1906 |
| Bertha Hartman | Spouse | — | 43 | ~1887 |
Census Appearances
1920
Kings, New …
Head, age 41
Kings, New York · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hartman |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Salesman |
| Industry | Clothing |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Head, age 53
Kings, New York · implied b. ~1877 — 9 household members
| Surname | Hartman |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 27 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Watchman |
| Industry | Warehouse |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 24.00 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Hartman across 2 US Census years (1920 and 1930) in Kings, New York, using XGBoost record linkage.
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This person
Anchor record
John Hartman
Head · 1930 · age 53 · b. ~1877 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Kings, New York
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1930 US Federal Census — Kings, New York
Page Contents
28 people indexed on this census page (ia:1930:newyorkcensus00reel1534:0505)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James Kaercher | 30 | Head | Chauffeur | New York |
| 2 | Anna G Kaercher | 30 | Wife | — | New York |
| 3 | Henry J Kaercher | 9 | Son | — | New York |
| 4 | Madeline G Kaercher | 8 | Daughter | — | New York |
| 5 | Charles B Kaercher | 6 | Son | — | New York |
| 7 | Patrick Keefe | 60 | Head | Laborer | Irish Free State |
| 8 | Bridget Keefe | 55 | Wife | — | Irish Free State |
| 9 | Patrick R Keefe | 24 | Son | Laborer | New York |
| 10 | Florence Keefe | 20 | Daughter | Helper | New York |
| 11 | William Keefe | 19 | Son | Chauffeur | New York |
| 12 | Barbra Felsen | 57 | Head | — | New York |
| 13 | Mary T Felsen | 25 | Daughter | Helper | New York |
| 14 | George J Felsen | 23 | Son | Chauffeur | New York |
| 15 | John Hartman THIS PERSON | 53 | Head | Watchman | New York |
| 16 | Bertha T Hartman | 43 | Wife | — | New York |
| 17 | John S Hartman | 24 | Son | Ironworker | New York |
| 18 | Jacob A Hartman | 23 | Son | Helper | New York |
| 19 | Minnie Wright | 21 | Daughter | — | New York |
| 20 | Charles Hartman | 20 | Son | Salesman | New York |
| 21 | Ferdinand Hartman | 13 | Son | — | New York |
| 22 | Margaret Hartman | 9 | Daughter | — | New York |
| 23 | Teresa Wright | 1 | Daughter | — | New York |
| 26 | James Honlahan | 45 | Head | Operator | New York |
| 27 | Mary Honlahan | 39 | Wife | — | New York |
| 28 | James Honlahan | 16 | Son | — | New York |
| 29 | Rosina Hegman | 50 | Head | Helper | Germany |
| 30 | Marie Ashman | 48 | Head | Glassman | New York |
| 31 | James Wallace | 43 | Boarder | Helper | New York |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)