MG
Martha Green — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Martha Green across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 3-person household.
Age 49
b. ~1891
Female
Spouse
Born: Germany
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Green |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Manhattan |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 200 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Occupation | Waitress |
| Township / Ward | Manhattan |
| Est. Birth Year | ~1891 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Martha Green | Spouse | — | 49 | ~1891 |
| Robert Green | Son | — | 15 | ~1925 |
| Isidor Green | Head | — | 53 | ~1887 |
Census Appearances
1920
New York, …
Spouse, age 28
New York, New York · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Marie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | Black |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1897 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1930
New York, …
Spouse, age 39
New York, New York · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Green |
| Given Name | Mabel |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Germany |
| Age at First Marriage | 20 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
New-York-County, New …
Spouse, age 49
New-York-County, New York · implied b. ~1891 — 3 household members
| Surname | Green |
| Given Name | Martha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Manhattan |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Occupation | Waitress |
| Industry | Restaurant |
| Class of Worker | PW |
| Hours Worked | 8 |
| Income (1939) | 200 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Martha Green across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Green
Spouse · 1940 · age 49 · b. ~1891 · New York
★ You are viewing this record
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-t0627-02646-00889)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Thomas Donohue | 32 | Head | Metal Lather | New York |
| 42 | Anna Donohue | 23 | Wife | — | New York |
| 43 | Ellen Donohue | 2 | Daughter | — | New York |
| 44 | Maureen Donohue | 1 | Daughter | — | New York |
| 45 | Cecelia Mcgovern | 21 | Sister-in-law | Comptometer Operator | New York |
| 46 | Albert De Ridder | 35 | Head | Painter | Belgium |
| 47 | Alice De Ridder | 41 | Wife | — | Pennsylvania |
| 48 | Elizabeth De Ridder | 6 | Daughter | — | New York |
| 49 | Albert De Ridder | 4 | Son | — | New York |
| 50 | John De Ridder | 2 | Son | — | New York |
| 51 | Anna Mcguinn | 52 | Head | — | Irish Free State |
| 52 | Joseph Mccormick | 32 | Lodger | Doorman | Irish Free State |
| 53 | Isidor Green | 53 | Head | Shipping Clerk | New York |
| 54 | Martha Green THIS PERSON | 49 | Wife | Waitress | Germany |
| 55 | Robert Green | 15 | Son | — | New York |
| 56 | Henry Madine | 43 | Head | Milkman | Northern Ireland |
| 57 | Catherine Madine | 20 | Wife | — | New York |
| 58 | Helen Madine | 2 | Daughter | — | New York |
| 59 | Joseph Ghee | 30 | Head | Porter | Irish Free State |
| 60 | Margaret Ghee | 32 | Wife | Waitress | Irish Free State |
| 61 | Thomas Ghee | 4 | Son | — | New York |
| 62 | Kathleen Lowe | 28 | In-law | Waitress | Irish Free State |
| 63 | Alfred Lowe | 2 | Nephew-in-law | — | New York |
| 64 | Thomas Mccann | 27 | Head | Elevator Operator | Northern Ireland |
| 65 | Mary Mccann | 34 | Wife | Registered Practical Nurse | Irish Free State |
| 66 | Albert E. Kershaw | 46 | Head | Supt. | New York |
| 67 | Christine Kershaw | 45 | Wife | — | New York |
| 68 | John Kershaw | 25 | Son | Delivery Helper | New York |
| 69 | Jeremiah Kershaw | 24 | Son | Electrician'S Helper | New York |
| 70 | Albert D. Kershaw | 19 | Son | Elevator Operator | New York |
| 71 | Helen Crimmins | 52 | Head | Cleaning Woman | Irish Free State |
| 72 | Edward Crimmins | 28 | Son | Carpet Estimator-Layer | New York |
| 73 | Michael Drennan | 33 | Boarder | Baggage Porter | Irish Free State |
| 74 | Marie Duignan | 66 | Head | Nursemaid | Irish Free State |
| 75 | Gerard Coveny | 25 | Head | Handyman | New York |
| 76 | Mabel Coveny | 25 | Wife | — | Scotland |
| 77 | Lillian Coveny | 12 | Daughter | — | New York |
| 78 | Patrick Dowd | 36 | Head | Motorman | Northern Ireland |
| 79 | Jane Dowd | 32 | Wife | — | Northern Ireland |
| 80 | Mary Dowd | 4 | Daughter | — | New York |
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)