MN
Mary Nolan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bronx, New York
Our Model Tree links this Mary Nolan across the 1920, 1930 and 1940 US Censuses in Bronx, New York (XGBoost, ~Confirmed) — first a head (b.~1866), then head of a 2-person household.
Age 64
b. ~1866
Female
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Bronx, New York |
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | Bronx |
| Est. Birth Year | ~1866 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Grace Nolan | Daughter | — | 24 | ~1906 |
| Mary Nolan | Head | — | 64 | ~1866 |
Census Appearances
1920
Bronx, New …
Spouse, age 52
Bronx, New York · implied b. ~1868 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1884 |
| 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 |
| Birthplace (normalized) | ireland |
1930
Bronx, New …
Head, age 64
Bronx, New York · implied b. ~1866 — 2 household members
| Surname | Nolan |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 64 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Age at First Marriage | 30 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 35 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Spouse, age 74
Kings-County, New York · implied b. ~1866 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Nolan |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 74 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Brooklyn borough of city of New York |
| 1935 Residence (County) | Kings |
| Naturalization Status | Naturalized |
| Occupation | Housewife |
| Highest Grade | No 6 |
| 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 Nolan 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 Nolan
Head · 1930 · age 64 · b. ~1866 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Bronx, New York
Open full size
1930 US Federal Census — Bronx, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1463:0081)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Bremmer | 44 | Head | Shipping Clerk | Germany |
| 2 | Meta Bremmer | 43 | Wife | — | Germany |
| 3 | Johanna Bremmer | 15 | Daughter | — | New York |
| 4 | Helen Hoey | 73 | Head | — | New York |
| 5 | Helen Jr. Hoey | 35 | Daughter | Helper | New York |
| 6 | Cecil Waterman | 39 | Head | Cook Helper | England |
| 7 | Florence Waterman | 38 | Wife | Shirt Maker | England |
| 8 | Adolph Barthels | 51 | Head | Painter | Germany |
| 9 | Rose Barthels | 48 | Wife | — | New York |
| 10 | Ruth Barthels | 16 | Daughter | Clerk | New York |
| 11 | August Wass | 40 | Head | Painter | Sweden |
| 12 | Borghild Wass | 40 | Wife | — | Norway |
| 13 | Grace Wass | 17 | Daughter | Clerk | New York |
| 14 | Alice Wass | 14 | Daughter | — | New York |
| 15 | Rudolph Bernegger | 73 | Head | Hurrier | Switzerland |
| 16 | Annie Bernegger | 74 | Wife | — | Switzerland |
| 17 | Harmon Prophet | 33 | Head | Mill Driller | Germany |
| 18 | Rose Prophet | 24 | Wife | — | Scotland |
| 19 | Elizabeth Mullen | 50 | Boarder | — | Scotland |
| 20 | John Mullen | 21 | Boarder | Engineer | Scotland |
| 21 | Mary Nolan THIS PERSON | 64 | Head | — | Ireland |
| 22 | Grace Nolan | 24 | Daughter | Clerk | New York |
| 23 | James Mcnaughten | 32 | Head | Chauffeur | New York |
| 24 | Catherine Mcnaughten | 30 | Wife | — | New York |
| 25 | James Jr. Mcnaughten | 10 | Son | — | New York |
| 26 | Anita Mcnaughten | 8 | Daughter | — | New York |
| 27 | Virginia Mcnaughten | 2 | Daughter | — | New York |
| 28 | Elijah Nelson | 42 | Head | Presser | Georgia |
| 29 | Annie Nelson | 36 | Wife | — | Georgia |
| 30 | Madeline Nelson | 15 | Daughter | — | Georgia |
| 31 | Dorothy Nelson | 10 | Daughter | — | Georgia |
| 32 | Herman Nelson | 9 | Son | — | Georgia |
| 33 | Pearl Nelson | 3 | Daughter | — | Georgia |
| 34 | Marie Nelson | 0 | Daughter | — | New York |
| 35 | Benjamin Weiss | 39 | Head | Proprietor | Russia |
| 36 | Hattie Weiss | 35 | Wife | — | Russia |
| 37 | Leonard Weiss | 16 | Son | — | New York |
| 38 | Gilbert Weiss | 14 | Son | — | New York |
| 39 | Mildred Weiss | 11 | Daughter | — | New York |
| 40 | Dominick Debello | 30 | Head | Polisher | Italy |
| 41 | Antonette Debello | 28 | Wife | — | Italy |
| 42 | Victor Debello | 7 | Son | — | Italy |
| 43 | Belina Debello | 2 | Daughter | — | Italy |
| 44 | William Ryan | 42 | Head | Laborer | New York |
| 45 | Emma Ryan | 42 | Wife | — | New York |
| 46 | George Ryan | 12 | Son | — | New York |
| 47 | Sidney Ryan | 11 | Son | — | New York |
| 48 | Evelyn Ryan | 9 | Daughter | — | New York |
| 49 | Gertrude Ryan | 7 | Daughter | — | New York |
| 50 | Edward Ryan | 76 | Boarder | Watchman | Ireland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)