MG
Mary Greene — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Greene across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 7-person household.
Age 47
b. ~1893
Female
Spouse
Born: Argentina
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Greene |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Argentina |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birthplace (normalized) | argentina |
| Township / Ward | Brooklyn |
| Est. Birth Year | ~1893 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Greene | Spouse | — | 47 | ~1893 |
| Mary Greene | Daughter | — | 16 | ~1924 |
| Edward Greene | Head | — | 59 | ~1881 |
| James Greene | Son | — | 17 | ~1923 |
| Elizabeth Greene | Daughter | — | 9 | ~1931 |
| Loretta Greene | Daughter | — | 14 | ~1926 |
| Agnes Greene | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Kings, New …
Spouse, age 39
Kings, New York · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Greene |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Argentina |
| Naturalization Status | Naturalized |
| Year of Immigration | 1921 |
| Age at First Marriage | 29 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | Housewife |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | argentina |
1940
Kings-County, New …
Spouse, age 47
Kings-County, New York · implied b. ~1893 — 7 household members
| Surname | Greene |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Argentina |
| 1935 Residence (City) | Brooklyn |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birthplace (normalized) | argentina |
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 Greene across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Greene
Spouse · 1940 · age 47 · b. ~1893 · 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 — Kings-County, New York
Open full size
1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02611-00521)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Martin | 20 | Daughter | New Worker | N.Y. |
| 42 | Chas Martin | 19 | Son | Messenger | N.Y. |
| 43 | John Lawless | 41 | Head | Repairman | N. Jersey |
| 44 | Eileen Lawless | 39 | Wife | — | N.Y. |
| 45 | Anna Lawless | 11 | Daughter | — | N.Y. |
| 46 | Robert Lawless | 9 | Son | — | N.Y. |
| 47 | Chas Ventrice | 35 | Head | Repairman | N.Y. |
| 48 | Eliz Ventrice | 34 | Wife | — | N.Y. |
| 49 | Eliz Ventrice | 9 | Daughter | — | N.Y. |
| 50 | Wm Perry | 45 | Head | Laborer | N.Y. |
| 51 | Edith Perry | 35 | Wife | — | N.Y. |
| 52 | Ida Perry | 13 | Son | — | Conn. |
| 53 | Kathryn Perry | 11 | Daughter | — | N.Y. |
| 54 | Wm Perry | 10 | Son | — | N.Y. |
| 55 | David Perry | 2 | Son | — | N.Y. |
| 56 | Mike Sochinski | 50 | Head | Proprietor | Austria |
| 57 | Annie Sochinski | 45 | Wife | Helper | Austria |
| 58 | Anthony Sochinski | 25 | Son | Laborer | N.Y. |
| 59 | Jennie Sochinski | 22 | Daughter | — | N.Y. |
| 60 | Emily Sochinski | 12 | Daughter | — | N.Y. |
| 61 | Teresa Sochinski | 2 | Daughter | — | N.Y. |
| 62 | Wyke Chung | 41 | Head | Proprietor | China |
| 63 | Leong Chung | 38 | Wife | Helper | China |
| 64 | Cooey Chung | 12 | Son | — | N.Y. |
| 65 | Alice Chung | 5 | Daughter | — | N.Y. |
| 66 | Rhoda Chung | 3 | Son | — | N.Y. |
| 67 | Sam Chung | 2 | Son | — | N.Y. |
| 68 | Edward Greene | 59 | Head | Bartender | Eire |
| 69 | Mary Greene THIS PERSON | 47 | Wife | — | Argentina |
| 70 | James Greene | 17 | Son | — | N.Y. |
| 71 | Mary Greene | 16 | Daughter | — | N.Y. |
| 72 | Loretta Greene | 14 | Daughter | — | N.Y. |
| 73 | Agnes Greene | 12 | Daughter | — | N.Y. |
| 74 | Elizabeth Greene | 9 | Daughter | — | N.Y. |
| 75 | Thos Farrell | 27 | Head | Attendant | N.Y. |
| 76 | Eileen Farrell | 22 | Wife | Attendant | N.Y. |
| 77 | Thos Farrell | 1 | Son | — | N.Y. |
| 78 | Ray Newman | 13 | Brother | — | N.Y. |
| 79 | Mary Casey | 50 | Maid | Maid | Scotland |
| 80 | Nicholas Rawfold | 40 | Head | Policeman | N.Y. |
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)