MS
Mary Shannon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kings-County, New York
Our Model Tree links this Mary Shannon across the 1930 and 1940 US Censuses in Kings-County, New York (XGBoost, ~Confirmed) — first a spouse (b.~1892), then head of a 8-person household.
Age 48
b. ~1892
Female
Spouse
Born: Irish Free State
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Kings-County, New York |
| Surname | Shannon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same Place |
| Birthplace (normalized) | irish free state |
| Township / Ward | New York City |
| Est. Birth Year | ~1892 |
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 |
|---|---|---|---|---|
| Dennis Farrell | Son | — | 19 | ~1921 |
| Mary Shannon | Spouse | — | 48 | ~1892 |
| Mary Farrell | Daughter | — | 21 | ~1919 |
| Thomas Shannon | Son | — | 9 | ~1931 |
| Ada Farrell | Daughter | — | 18 | ~1922 |
| Patrick Shannon | Son | — | 12 | ~1928 |
| Margaret Shannon | Daughter | — | 13 | ~1927 |
| John Shannon | Head | — | 45 | ~1895 |
Census Appearances
1930
Kings, New …
Spouse, age 35
Kings, New York · implied b. ~1895 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Shannon |
| Given Name | Marie C |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| Naturalization Status | Naturalized |
| Year of Immigration | 1910 |
| Age at First Marriage | 21 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birthplace (normalized) | irish free state |
1940
Kings-County, New …
Spouse, age 48
Kings-County, New York · implied b. ~1892 — 8 household members
| Surname | Shannon |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Irish Free State |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | No 4 |
| 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 Shannon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Shannon
Spouse · 1940 · age 48 · b. ~1892 · 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
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1940 US Federal Census — Kings-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02579-00761)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert Coylan | 20 | Son | Clerk | New York |
| 2 | Joseph Houston | 54 | Head | Compositor | Newfoundland |
| 3 | Hannah Houston | 46 | Wife | — | Newfoundland |
| 4 | Elizabeth Houston | 24 | Daughter | Nurses Aide | New York |
| 5 | James Houston | 21 | Son | Porter | New York |
| 6 | Patrick Houston | 19 | Son | Messenger Boy | New York |
| 7 | Kathleen Houston | 17 | Daughter | — | New York |
| 8 | Francis Houston | 10 | Son | — | New York |
| 9 | Hugh Houston | 5 | Son | — | New York |
| 10 | Dominic Bruccino | 59 | Head | Barber | Italy |
| 11 | Linda Bruccino | 48 | Wife | — | Italy |
| 12 | Alfred Bruccino | 23 | Son | Laundry Worker | New York |
| 13 | Charles Bruccino | 19 | Son | — | New York |
| 14 | Vincenzo Bruccino | 17 | Son | New Worker | New York |
| 15 | Moffalda Bruccino | 15 | Daughter | — | New York |
| 16 | Michael Naimino | 78 | Head | — | Italy |
| 17 | Marie Naimino | 66 | Wife | — | Italy |
| 18 | James Naimino | 36 | Son | Stock Clerk | New York |
| 19 | Frank Naimino | 30 | Son | Clerk | New York |
| 20 | Helen Naimino | 23 | Daughter | Salesgirl | New York |
| 21 | Rose Pecone | 53 | Head | — | Italy |
| 22 | Mary Pecone | 31 | Daughter | Dressmaker | New York |
| 23 | Michael Pecone | 29 | Son | Chauffeur | New York |
| 24 | Joseph Pecone | 27 | Son | Chauffeur | New York |
| 25 | Edgar Perry | 50 | Head | Press-Hand | Rhode Island |
| 26 | Beatrice Perry | 44 | Wife | — | Massachusetts |
| 27 | Edgar Perry | 22 | Son | Clerk | New York |
| 28 | Albertine Perry | 18 | Daughter | New Worker | New York |
| 29 | John J. Shannon | 45 | Head | Sweeper | Irish Free State |
| 30 | Mary Shannon THIS PERSON | 48 | Wife | — | Irish Free State |
| 31 | Margaret Shannon | 13 | Daughter | — | New York |
| 32 | Patrick J. Shannon | 12 | Son | — | New York |
| 33 | Thomas Shannon | 9 | Son | — | New York |
| 34 | Mary Farrell | 21 | Daughter | Bookkeeper | New York |
| 35 | Dennis Farrell | 19 | Son | New Worker | New York |
| 36 | Ada Farrell | 18 | Daughter | Beautician | New York |
| 37 | Patrick O'Dwyer | 57 | Head | Utility Man | Irish Free State |
| 38 | Mary O'Dwyer | 47 | Wife | — | Irish Free State |
| 39 | Joseph O'Dwyer | 17 | Son | — | New York |
| 40 | Mary O'Dwyer | 14 | 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)