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Mary Brennan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · New York, New York
Our Model Tree links this Mary Brennan across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a spouse (b.~1872), then head of a 6-person household.
Age 48
b. ~1872
Female
Spouse
Born: Ireland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | New York, New York |
| Surname | Brennan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1890 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1918 |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1872 |
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 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| James Brennan | Head | — | 45 | ~1875 |
| James Lalande | Other | — | 49 | ~1871 |
| Bernard Brennan | Son | — | 5 | ~1915 |
| James Brennan | Son | — | 22 | ~1898 |
| Terence Brennan | Son | — | 16 | ~1904 |
| Mary Brennan | Spouse | — | 48 | ~1872 |
Census Appearances
1920
New York, …
Spouse, age 48
New York, New York · implied b. ~1872 — 6 household members
| Surname | Brennan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 48 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1890 |
| Naturalization Status | Alien |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1918 |
| Birthplace (normalized) | ireland |
1930
New York, …
Spouse, age 57
New York, New York · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennen |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1889 |
| Age at First Marriage | 28 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
Head, age 67
New-York-County, New York · implied b. ~1873 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | Margaret |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 67 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
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 Brennan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Brennan
Spouse · 1920 · age 48 · b. ~1872 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — New York, New York
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1920 US Federal Census — New York, New York
Page Contents
49 people indexed on this census page (ia:1920:14thcensusofpopu1216unit:0369)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Kominicko | 60 | Head | — | Bohemia |
| 52 | Sophie Kominicko | 22 | Daughter | Shop Girl | New York |
| 53 | Julia Kominicko | 16 | Daughter | Examiner | New York |
| 54 | Robert Hatfield | 35 | Head | Mechanic | New York |
| 55 | Emma Hatfield | 35 | Wife | — | New York |
| 56 | Eugene Hatfield | 11 | Son | — | New York |
| 57 | Robert Hatfield | 10 | Son | — | New York |
| 58 | William Punter | 42 | Head | Butcher | Bohemia |
| 59 | Johanna Punter | 41 | Wife | — | Bohemia |
| 60 | Marie Punter | 17 | Daughter | Helper | Bohemia |
| 61 | Anna Punter | 16 | Daughter | Candy Girl | Bohemia |
| 62 | William Punter | 14 | Son | — | Bohemia |
| 63 | John Punter | 12 | Son | — | New York |
| 64 | John Rooney | 63 | Head | — | Ireland |
| 65 | Alice Rooney | 53 | Wife | — | Ireland |
| 66 | Peter Rooney | 27 | Son | Printer | New York |
| 67 | Martin Rooney | 22 | Son | Laborer | New York |
| 68 | John Murphy | 22 | Head | Stringer | New York |
| 69 | Margaret Murphy | 19 | Wife | — | New York |
| 70 | Owen Murphy | 0 | Son | — | New York |
| 71 | Frank Sakal | 24 | Head | Painter | New York |
| 72 | Ellen Sakal | 23 | Wife | — | New York |
| 73 | Robert Sakal | 2 | Son | — | New York |
| 74 | Isidore Taussig | 61 | Head | Owner | Bohemia |
| 75 | Ernestine Taussig | 60 | Wife | — | Bohemia |
| 76 | Milton Taussig | 21 | Son | Chauffeur | New York |
| 77 | Louis Taussig | 18 | Son | Clerk | New York |
| 78 | Joseph Kenner | 25 | Head | Cashier & Stat | Austria |
| 79 | Etta Kenner | 26 | Wife | — | Russia |
| 80 | Martin Kenner | 2 | Son | — | New York |
| 81 | Joseph Friedman | 46 | Head | Operator | Russia |
| 82 | Esther Friedman | 36 | Wife | — | Hungary |
| 83 | Bertha Friedman | 16 | Daughter | — | New York |
| 84 | Samuel Friedman | 11 | Son | — | New York |
| 85 | William Friedman | 9 | Son | — | New York |
| 86 | Anne Feely | 63 | Head | Roller | Bohemia |
| 87 | Mary Feely | 33 | Daughter | Collar Shaper | New York |
| 88 | Thomas Feely | 12 | Granddaughter | — | Connecticut |
| 89 | James Brennan | 45 | Head | Electrician | Ireland |
| 90 | Mary Brennan THIS PERSON | 48 | Wife | — | Ireland |
| 91 | James Brennan | 22 | Son | Painter | New York |
| 92 | Terence Brennan | 16 | Son | — | New York |
| 93 | Bernard Brennan | 5 | Son | — | New York |
| 94 | James Lalande | 49 | Brother-in-law | Laborer | Ireland |
| 95 | Joseph Mink | 50 | Head | Packer | Bohemia |
| 96 | Magdalena Mink | 46 | Wife | Roller | Bohemia |
| 97 | Charles Mink | 21 | Son | Machinist | New York |
| 98 | John Smaborly | 59 | Head | Cutter | Bohemia |
| 99 | Emma Smaborly | 59 | Wife | — | Bohemia |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)