DM
David Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bronx, New York
Our Model Tree links this David Martin across the 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a head (b.~1871), then head of a 4-person household.
Age 59
b. ~1871
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Bronx, New York |
| Surname | Martin |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 35 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Conductor |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 90 |
| Radio Set | R |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Conductor |
| Township / Ward | Bronx New York |
| Est. Birth Year | ~1871 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to David | Age | Birth yr |
|---|---|---|---|---|
| David Martin | Head | — | 59 | ~1871 |
| Robert Martin | Son | — | 20 | ~1910 |
| Frances Martin | Spouse | — | 42 | ~1888 |
| Florence Martin | Spouse | — | 12 | ~1918 |
Census Appearances
1920
Bronx, New …
Head, age 47
Bronx, New York · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | France |
| Mother's Birthplace | France |
| Occupation | Conductor |
| Industry | Steam Road |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Head, age 59
Bronx, New York · implied b. ~1871 — 4 household members
| Surname | Martin |
| Given Name | David |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 35 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Conductor |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 90 |
| Radio Set | R |
| Veteran | No |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Spouse, age 68
Bronx-County, New York · implied b. ~1872 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | David |
| Relationship to Head | Husband |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Bronx borough |
| 1935 Residence (County) | Bronx |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | New York |
| 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 David Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
David Martin
Head · 1930 · age 59 · b. ~1871 · 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 — Bronx, New York
Open full size
1930 US Federal Census — Bronx, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1485:1034)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Louis Kratzer | 52 | Head | Salesman | Russia |
| 2 | Josephine Kratzer | 40 | Wife | — | Hungary |
| 3 | Ruth Kratzer | 20 | Daughter | Stenographer | New York |
| 4 | Sol Kratzer | 14 | Son | — | New York |
| 5 | Julius Kratzer | 9 | Son | — | New York |
| 6 | Solomon Lakin | 43 | Head | Manager | Russia |
| 7 | Anna Lakin | 42 | Wife | — | Russia |
| 8 | Sidney Lakin | 21 | Son | Night Clerk | Russia |
| 9 | Bessie Lakin | 20 | Daughter | Office Clerk | Russia |
| 10 | Ray Lakin | 15 | Daughter | — | New York |
| 11 | Dorothy Lakin | 14 | Daughter | — | New York |
| 12 | Charlotte Lakin | 14 | Daughter | — | New York |
| 13 | Thomas Miles | 33 | Head | Chauffeur | Irish Free State |
| 14 | Margaret Miles | 31 | Wife | — | Irish Free State |
| 15 | Mary Miles | 1 | Daughter | — | New York |
| 16 | James Miles | 35 | Brother | Carpenter | Irish Free State |
| 17 | Richard Miles | 20 | Brother | Splicer | Irish Free State |
| 18 | William Mcsweeney | 22 | Cousin | Tester | Irish Free State |
| 19 | Thomas Korn | 28 | Boarder | Tester | Irish Free State |
| 20 | Samuel Weinraub | 47 | Head | Designer | Russia |
| 21 | Rose Weinraub | 44 | Wife | — | Russia |
| 22 | Jennie Weinraub | 24 | Daughter | Bookkeeper | Massachusetts |
| 23 | Anne Weinraub | 22 | Daughter | Stenographer | Massachusetts |
| 24 | Isabelle Weinraub | 18 | Daughter | — | New York |
| 25 | Ruth Weinraub | 15 | Daughter | — | New York |
| 26 | Harold Ellsworth | 26 | Head | Elevator Operator | New York |
| 27 | Margaret Ellsworth | 22 | Wife | — | New York |
| 28 | Harold Jr. Ellsworth | 2 | Son | — | New York |
| 29 | Charlotte Ellsworth | 23 | Sister | Office | New York |
| 30 | David Martin THIS PERSON | 59 | Head | Conductor | New York |
| 31 | Frances Martin | 42 | Wife | Public Accountant | New Jersey |
| 32 | Robert Martin | 20 | Son | — | New York |
| 33 | Florence Martin | 12 | Wife | — | New York |
| 34 | Albert Koppe | 37 | Head | Repairman | Germany |
| 35 | Mary Koppe | 37 | Wife | — | Germany |
| 36 | Violet Moore | 30 | Head | Carpenter | Canada |
| 37 | Corinne Brunette | 27 | Boarder | Graduate Nurse | Canada |
| 38 | Jacob Gordon | 50 | Head | Tailor | Russia |
| 39 | Annie Gordon | 44 | Wife | — | Russia |
| 40 | Louis Gordon | 23 | Son | Electrician | New York |
| 41 | Murray Gordon | 20 | Son | Writer | New York |
| 42 | Anna Gordon | 16 | Daughter | — | New York |
| 43 | Anna Schum | 60 | Boarder | Forelady | Ireland |
| 44 | Lorenzo Gennaro | 33 | Head | Ticket Chopper | Italy |
| 45 | Rosie Gennaro | 25 | Wife | — | Italy |
| 46 | Carmello Gennaro | 5 | Son | — | New York |
| 47 | Dino Gennaro | 3 | Son | — | New York |
| 48 | Susie Triscalo | 27 | Sister-in-law | Helper | Italy |
| 49 | Anna Triscalo | 7 | Niece | — | New York |
| 50 | William Fowler | 47 | Head | Auditor | 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)