MC
Mary Clarke — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Clarke across the 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 6-person household.
Age 45
b. ~1895
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Clarke |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
| Township / Ward | New York City |
| Est. Birth Year | ~1895 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Clarke | Spouse | — | 45 | ~1895 |
| Charles Clarke | Son | — | 11 | ~1929 |
| John Clarke | Head | — | 46 | ~1894 |
| Margaret Clarke | Daughter | — | 4 | ~1936 |
| John Clarke | Son | — | 12 | ~1928 |
| Dorothy Clarke | Daughter | — | 5 | ~1935 |
Census Appearances
1930
Kings, New …
Spouse, age 35
Kings, New York · implied b. ~1895 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1913 |
| Age at First Marriage | 24 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Bronx-County, New …
Spouse, age 45
Bronx-County, New York · implied b. ~1895 — 6 household members
| Surname | Clarke |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birthplace (normalized) | irish free state |
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 Clarke across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Clarke
Spouse · 1940 · age 45 · b. ~1895 · 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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02460-00907)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | David Cushing | 36 | Brother | Pinsetter | New York |
| 42 | Frank Reilly | 18 | Head | New Worker | New York |
| 43 | Bridget Reilly | 60 | Mother | Office Cleaner | Irish Free State |
| 44 | John O'Connor | 64 | Head | Stationary Engineer | Irish Free State |
| 45 | Rose O'Connor | 57 | Wife | — | New York |
| 46 | Vincent O'Connor | 20 | Son | — | New York |
| 47 | Jerry Vincent | 62 | Brother-in-law | Salesman | New York |
| 48 | Theodore Marselius | 58 | Head | Policeman | New York |
| 49 | Martha Marselius | 63 | Wife | — | Switzerland |
| 50 | Elsa Fledderman | 25 | Daughter | Cashier | New York |
| 51 | Alice Fledderman | 17 | Daughter | — | New York |
| 52 | George Link | 54 | Head | Gardener | New York |
| 53 | Frank Link | 58 | Brother | Laborer | New York |
| 54 | Mary Dietrich | 56 | Sister | — | New York |
| 55 | Elizabeth Link | 53 | Sister | — | New York |
| 56 | Louise Dietrich | 21 | Niece | Typist | New York |
| 57 | Fred Schmidt | 52 | Head | Cabinet Finisher | Germany |
| 58 | Evelyn Schmidt | 45 | Wife | — | New York |
| 59 | Arthur Schmidt | 20 | Son | Elevator Operator | New York |
| 60 | Joseph Thompson | 78 | Head | — | New York |
| 61 | Margaret Thompson | 35 | Daughter | Practical Nurse | New York |
| 62 | Henry Benesch | 58 | Head | Watchman | Germany |
| 63 | Margaret Benesch | 46 | Wife | — | Germany |
| 64 | Werner Benesch | 20 | Son | Helper | Germany |
| 65 | Louis Heine | 52 | Head | Shipping Clerk | New York |
| 66 | Mary Heine | 51 | Wife | — | New York |
| 67 | Edward Heine | 27 | Son | Investigator | New York |
| 68 | George Henn | 45 | Head | Motorman | Irish Free State |
| 69 | Nora Henn | 45 | Wife | — | Irish Free State |
| 70 | James Henn | 12 | Son | — | New York |
| 71 | George Henn | 9 | Son | — | New York |
| 72 | James Clancy | 48 | Brother-in-law | Car Cleaner | Irish Free State |
| 73 | Patrick Clancy | 41 | Brother-in-law | Machinist | Irish Free State |
| 74 | Aloysius Clancy | 27 | Brother-in-law | Winder | Irish Free State |
| 75 | John Clarke | 46 | Head | Compressor Operator | Irish Free State |
| 76 | Mary Clarke THIS PERSON | 45 | Wife | — | Irish Free State |
| 77 | John Clarke | 12 | Son | — | New York |
| 78 | Charles Clarke | 11 | Son | — | New York |
| 79 | Dorothy Clarke | 5 | Daughter | — | New York |
| 80 | Margaret Clarke | 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)