MF
Mary Fitzgerald — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Fitzgerald across the 1910, 1920, 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 8-person household.
Age 58
b. ~1882
Female
Spouse
Born: England
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Fitzgerald |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
| Township / Ward | New York City |
| Est. Birth Year | ~1882 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Maurice Fitzgerald | Head | — | 59 | ~1881 |
| Grace Fitzgerald | Other | — | 31 | ~1909 |
| Marion Fink | Other | — | 34 | ~1906 |
| Henry Fink | Other | — | 39 | ~1901 |
| Marianne Fink | Other | — | 4 | ~1936 |
| Maurice Fitzgerald | Son | — | 27 | ~1913 |
| Geo Fink | Son | — | 6 | ~1934 |
| Mary Fitzgerald | Spouse | — | 58 | ~1882 |
Census Appearances
1910
Kings, New …
Spouse, age 25
Kings, New York · implied b. ~1885 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Mary J |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | England |
| Years Married | 6 |
| Children Born | 6 |
| Children Living | 6 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth Country | England |
| Birthplace (normalized) | england |
1920
Kings, New …
Spouse, age 40
Kings, New York · implied b. ~1880 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | England |
| Year of Immigration | 1884 |
| Naturalization Status | Naturalized |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | England |
| Year of Naturalization | 1900 |
| Birthplace (normalized) | england |
1930
Kings, New …
Spouse, age 50
Kings, New York · implied b. ~1880 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | England |
| Age at First Marriage | 28 |
| Father's Birthplace | England |
| Mother's Birthplace | England |
| Can Read/Write | Yes |
| Birth Country | England |
| Birthplace (normalized) | england |
1940
Kings-County, New …
Spouse, age 58
Kings-County, New York · implied b. ~1882 — 8 household members
| Surname | Fitzgerald |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 58 |
| Marital Status | Married |
| Birthplace | England |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | H 8 |
| 1935 Residence | Same place |
| Birth Country | England |
| Birthplace (normalized) | england |
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 Fitzgerald across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Fitzgerald
Spouse · 1940 · age 58 · b. ~1882 · 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-t0627-02606-00173)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Martin Kornberg | 35 | Head | Teacher | NY |
| 2 | Alice Kornberg | 33 | Wife | Teacher | NY |
| 3 | Marilyn Kornberg | 3 | Dau | — | NY |
| 4 | Richard Kornberg | 2 | Son | — | NY |
| 5 | Mildred Rhodes | 45 | Maid | Maid | NY |
| 6 | Peter Spivack | 38 | Head | Mfg Coats | NY |
| 7 | Bessie Spivack | 37 | Wife | — | Mass |
| 8 | Richard Spivack | 9 | Son | — | NY |
| 9 | Bennett Spivack | 4 | Son | — | NY |
| 10 | Ida Kaufman | 66 | Mother-in-law | — | Russia |
| 11 | Frank Ingersoll | 40 | Head | Sales Eng. | NY |
| 12 | Mildred Ingersoll | 44 | Wife | — | NY |
| 13 | David Weinberger | 50 | Head | Teacher | Hungary |
| 14 | Ethel Weinberger | 44 | Wife | — | NY |
| 15 | Arthur Weinberger | 25 | Son | Teacher | NY |
| 16 | Morton Weinberger | 22 | Son | Sales Clerk | NY |
| 17 | David Steinberg | 34 | Head | Mfg Dress Props | Md. |
| 18 | Estelle Steinberg | 28 | Wife | — | NY |
| 19 | Judith Steinberg | 3 | Dau | — | NY |
| 20 | Joanne Steinberg | 0 | Dau | — | NY |
| 21 | May Leak | 36 | Maid | Maid | N.C. |
| 22 | Warren Colgan | 58 | Head | Stamp Fitter | NY |
| 23 | Catherine Colgan | 54 | Wife | — | NY |
| 24 | Adele Colgan | 25 | Dau | Clerk | NY |
| 25 | Catherine Colgan | 27 | Dau | Clerk | NY |
| 26 | Maurice Fitzgerald | 59 | Head | Printer | NY |
| 27 | Mary Fitzgerald THIS PERSON | 58 | Wife | — | England |
| 28 | Grace Fitzgerald | 31 | Dau | Steno | NY |
| 29 | Maurice Fitzgerald | 27 | Son | Advertising | NY |
| 30 | Henry Fink | 39 | Sailor | Repair Man | NY |
| 31 | Marion Fink | 34 | Dau | — | NY |
| 32 | Geo. Fink | 6 | Son | — | NY |
| 33 | Marianne Fink | 4 | Dau | — | NY |
| 34 | Alfred Doolan | 63 | Head | Retd Policeman | NY |
| 35 | Elizabeth Doolan | 55 | Wife | Counter Girl | NY |
| 36 | Mildred Zimmerman | 29 | Dau | — | NY |
| 37 | Louis Ackerman | 45 | Head | Dress Mfg | Poland |
| 38 | Anna Ackerman | 42 | Wife | — | Poland |
| 39 | Seymour Ackerman | 21 | Son | — | NY |
| 40 | Elaine Ackerman | 20 | Dau | Bookkeeper | NY |
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)