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Mary Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Mary Martin across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a head (b.~1896), then head of a 4-person household.
Age 44
b. ~1896
Female
Head
Born: Ireland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Nyc |
| Est. Birth Year | ~1896 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mae Martin | Daughter | — | 25 | ~1915 |
| Ann Martin | Daughter | — | 17 | ~1923 |
| Mary Martin | Head | — | 44 | ~1896 |
| Michael Martin | Son | — | 24 | ~1916 |
Census Appearances
1920
New York, …
Other, age 25
New York, New York · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Cook |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ireland |
| Year of Immigration | 1911 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Cook |
| Industry | Private |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
New York, …
Other, age 35
New York, New York · implied b. ~1895 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Servant |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1903 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Housekeeper |
| Industry | Private family |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
New-York-County, New …
Head, age 44
New-York-County, New York · implied b. ~1896 — 4 household members
| Surname | Martin |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | N.Y.C. |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 Mary 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
Mary Martin
Head · 1940 · age 44 · b. ~1896 · New York
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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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02655-00812)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emily Marriott | 50 | Head | Storekeeper | Virginia |
| 2 | Isabelle Scott | 48 | Partner | Clerk | Missouri |
| 3 | Mary Hill | 48 | Partner | Secretary | Russia |
| 4 | Samuel Buttaravoli | 38 | Head | — | New York |
| 5 | Francis Buttaravoli | 40 | Sister | — | New York |
| 6 | Lillian Buttaravoli | 45 | Sister | Teacher | New York |
| 7 | Mary Martin THIS PERSON | 44 | Head | — | Ireland |
| 8 | Michael Martin | 24 | Son | Clerk | New York |
| 9 | Mae Martin | 25 | Daughter | Bookkeeper | New York |
| 10 | Ann Martin | 17 | Daughter | Secretary | New York |
| 11 | Marjorie Jenks | 55 | Head | Nurse | Vermont |
| 12 | Helen Brown | 45 | Partner | Nurse | New York |
| 13 | Marion Fulton | 45 | Partner | Nurse | New York |
| 14 | Rose Roberts | 35 | Head | Chaperone | England |
| 15 | Annie Roberts | 45 | Sister | Nurse | England |
| 16 | Mattie Barclay | 45 | Head | Clerk | Virginia |
| 17 | Madeline D'Esperance | 33 | Head | Clerk | Canada |
| 18 | Frances D'Esperance | 31 | Sister | — | Canada |
| 19 | William A. Fairburn | 30 | Head | Executive | New York |
| 20 | Laura K. Fairburn | 28 | Wife | — | New York |
| 21 | William A. Iii Fairburn | 5 | Son | — | New York |
| 22 | David H. Fairburn | 3 | Son | — | New York |
| 23 | Helga Jensen | 29 | Servant | Nurse | Denmark |
| 24 | Nora Mcphillips | 25 | Servant | Housekeeper | Ireland |
| 25 | William Jr. Howell | 41 | Head | Clerk | Louisiana |
| 26 | Margaret Howell | 36 | Wife | — | Alabama |
| 27 | Cornelia Howell | 9 | Daughter | — | New York |
| 28 | William Iii Howell | 4 | Son | — | New York |
| 29 | Rose Mancini | 25 | Nurse | Child Nurse | Utah |
| 30 | Hamilton Webb | 60 | Head | Salesman | England |
| 31 | Bruce Allen | 47 | Head | Importer | Dist. D.C. |
| 32 | Mary C. Allen | 46 | Wife | — | Connecticut |
| 33 | Louise Burke | 45 | Head | Child Nurse | New York |
| 34 | Camille Aglo | 3 | Ward | — | New York |
| 35 | Caroline Day | 57 | Head | — | California |
| 36 | Michael Lutack | 30 | Head | Manager | Pennsylvania |
| 37 | John W. Hall | 59 | Head | Physician | New York |
| 38 | Gladys F. Hall | 57 | Wife | — | New York |
| 39 | Gustave Ganzert | 43 | Head | Watchman | Germany |
| 40 | Agop Kurkjian | 39 | Head | Storekeeper | Turkey |
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)