MN
Mary Nolan — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Mary Nolan across the 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 4-person household.
Age 49
b. ~1891
Female
Head
Born: Ireland
Widowed
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Saleslady |
| Industry | Retail Bakery |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 298 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Saleslady |
| Township / Ward | New York City |
| Est. Birth Year | ~1891 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Nolan | Daughter | — | 21 | ~1919 |
| Mary Nolan | Head | — | 49 | ~1891 |
| John Clinich | Other | — | 45 | ~1895 |
| John Nolan | Son | — | 14 | ~1926 |
Census Appearances
1920
New York, …
Spouse, age 27
New York, New York · implied b. ~1893 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1912 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Year of Naturalization | 1913 |
| Birthplace (normalized) | ireland |
1930
Bronx, New …
Spouse, age 38
Bronx, New York · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Alien |
| Year of Immigration | 1911 |
| Age at First Marriage | 29 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Bronx-County, New …
Head, age 49
Bronx-County, New York · implied b. ~1891 — 4 household members
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Naturalization Status | Naturalized |
| Occupation | Saleslady |
| Industry | Retail Bakery |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 298 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 Nolan across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Nolan
Head · 1940 · age 49 · b. ~1891 · New York
★ You are viewing this record
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-t0627-02495-00098)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Ruchman | 60 | Head | Repairer | Austria |
| 2 | Julia Ruchman | 48 | Wife | — | New York |
| 3 | Frank Newman | 60 | Lodger | Draftsman | Germany |
| 4 | Arthur Toerner | 50 | Head | Dentist | New York |
| 5 | Mary Toerner | 45 | Wife | Teacher | New York |
| 6 | Alex Soling | 62 | Head | Haberdasher | New York |
| 7 | Rae Soling | 57 | Wife | — | New York |
| 8 | Nora Soling | 19 | Daughter | — | New York |
| 9 | May Soling | 15 | Daughter | — | New York |
| 10 | Timothy Butler | 30 | Head | Painter | New York |
| 11 | Mollie Butler | 26 | Wife | — | New York |
| 12 | Charles Butler | 5 | Son | — | New York |
| 13 | George Nemeth | 62 | Head | Superintendent | Hungary |
| 14 | Rose Nemeth | 57 | Wife | — | Hungary |
| 15 | Josephine Fillman | 79 | Mother | — | Hungary |
| 16 | James Gough | 57 | Head | Storekeeper | New York |
| 17 | Anna Gough | 57 | Wife | — | New York |
| 18 | Elizabeth O'Leary | 54 | Head | — | Ireland |
| 19 | Michael O'Leary | 21 | Son | Salesman | New York |
| 20 | James Morris | 63 | Lodger | Doorman | Ireland |
| 21 | Catherine Horton | 55 | Head | Switchboard Operator | New York |
| 22 | Theresa Horton | 33 | Sister | Typist | New York |
| 23 | Julia Kerr | 38 | Sister | Clerk | New York |
| 24 | Peter Mcgovern | 52 | Head | Clerk | New York |
| 25 | Agnes Mcgovern | 49 | Wife | — | New York |
| 26 | Mary Mcgovern | 19 | Daughter | Clerk | New York |
| 27 | Edward Mcgovern | 18 | Son | — | New York |
| 28 | Mary Nolan THIS PERSON | 49 | Head | Saleslady | Ireland |
| 29 | Margaret Nolan | 21 | Daughter | Saleslady | New York |
| 30 | John Nolan | 14 | Son | — | New York |
| 31 | John Clinich | 45 | Lodger | Proprietor | Ireland |
| 32 | Mary Collick | 50 | Head | Operator | New York |
| 33 | Julia Collick | 49 | Sister | Bookkeeper | New York |
| 34 | Catherine Collick | 49 | Sister | — | New York |
| 35 | Hannah Collick | 45 | Sister | Clerk | New York |
| 36 | Elizabeth Wettergren | 48 | Sister | — | New York |
| 37 | Charles Heisig | 53 | Head | Engineer | New York |
| 38 | Marie Heisig | 53 | Wife | — | New York |
| 39 | Charles Jr. Heisig | 22 | Son | Junior Accountant | New York |
| 40 | Edward Geyer | 27 | Nephew | Order Clerk | New York |
Related Census Records
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)