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Mary Mcnamara — 1930 US Census Record
Linked across censuses1930 United States Federal Census · New York, New York
Our Model Tree links this Mary Mcnamara across the 1920, 1930 and 1940 US Censuses in New York, New York (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 2-person household.
Age 44
b. ~1886
Female
Head
Born: Ireland
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | New York, New York |
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1889 |
| Age at First Marriage | 17 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 56 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Township / Ward | New York City |
| Est. Birth Year | ~1886 |
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 |
|---|---|---|---|---|
| Mary Mcnamara | Head | — | 44 | ~1886 |
| George Mcnamara | Son | — | 39 | ~1891 |
Census Appearances
1920
New York, …
Head, age 36
New York, New York · implied b. ~1884
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Year of Immigration | 1904 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Irish |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1930
New York, …
Head, age 44
New York, New York · implied b. ~1886 — 2 household members
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Widowed |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1889 |
| Age at First Marriage | 17 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Home Value / Rent | 56 |
| Radio Set | R |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
New-York-County, New …
Spouse, age 52
New-York-County, New York · implied b. ~1888 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Ireland |
| 1935 Residence (City) | Manhattan Borough |
| 1935 Residence (County) | New York |
| Naturalization Status | Naturalized |
| 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 Mcnamara 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 Mcnamara
Head · 1930 · age 44 · b. ~1886 · 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 — New York, New York
Open full size
1930 US Federal Census — New York, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1579:0348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Amos Utley | 62 | Head | None | New York |
| 52 | Marjorie Utley | 42 | Daughter | Saleslady | New York |
| 53 | Gladys Utley | 32 | Daughter | Filing Clerk | New York |
| 54 | Francis Watson | 45 | Head | Stationary Engineer | New York |
| 55 | Josephine Watson | 38 | Wife | None | New York |
| 56 | Gertrude Watson | 15 | Daughter | None | New York |
| 57 | Dorothy Watson | 13 | Daughter | None | New York |
| 58 | Helen Watson | 3 | Daughter | None | New York |
| 59 | Michael Kennedy | 65 | Father-in-law | Special Officer | New York |
| 60 | Lela Herlihy | 61 | Head | Solicitor | Connecticut |
| 61 | Margaret Dahill | 63 | Partner | None | Connecticut |
| 62 | Elwood Lawrence | 48 | Lodger | Salesman | New York |
| 63 | Bertha Drew | 50 | Head | None | Connecticut |
| 64 | John Jr. Drew | 28 | Son | Chauffeur | New York |
| 65 | Douglas Drew | 10 | Son | None | New York |
| 66 | Ole Sand | 37 | Head | Chauffeur | Norway |
| 67 | Signe Sand | 36 | Wife | None | Norway |
| 68 | Oscar Olsen | 31 | Brother-in-law | Shipping Clerk | Norway |
| 69 | Sol Spandau | 61 | Head | Tailor | Germany |
| 70 | Frida Spandau | 30 | Daughter | None | New York |
| 71 | Minnie Spandau | 24 | Daughter | Comp. Clerk | New York |
| 72 | Mary Mcnamara THIS PERSON | 44 | Head | None | Ireland |
| 73 | George Mcnamara | 39 | Son | Rigger | New York |
| 74 | John Irwin | 54 | Head | Engineer | Ireland |
| 75 | Mary Irwin | 44 | Wife | None | Ireland |
| 76 | Samuel Goldstein | 41 | Head | Dealer | Russia |
| 77 | Eva Goldstein | 32 | Wife | None | Russia |
| 78 | Sidney Goldstein | 13 | Son | None | New York |
| 79 | Melvin Goldstein | 10 | Son | None | New York |
| 80 | Arlyne Goldstein | 8 | Daughter | None | New York |
| 81 | Marilyne Goldstein | 4 | Daughter | None | New York |
| 82 | Bert Trumley | 35 | Head | Salesman | New York |
| 83 | Gertrude Trumley | 33 | Wife | None | New York |
| 84 | Son Trumley | 8 | — | None | New York |
| 85 | Samuel Solomon | 36 | Brother-in-law | Mail Carrier | New York |
| 86 | George Solomon | 23 | Brother-in-law | None | New York |
| 87 | William Mulhall | 37 | Head | Superintendent | New York |
| 88 | Catherine Mulhall | 35 | Wife | None | New York |
| 89 | John Mulhall | 15 | Son | None | New York |
| 90 | William Mulhall | 14 | Son | None | New York |
| 91 | Martin Mulhall | 11 | Son | None | New York |
| 92 | Catherine Mulhall | 8 | Daughter | None | New York |
| 93 | Anna Mulhall | 4 | Daughter | None | New York |
| 94 | Theresa Mulhall | 4 | Daughter | None | New York |
| 95 | Margaret Mulhall | 1 | Daughter | None | New York |
| 96 | Mary Rabbino | 58 | Head | Cook | New York |
| 97 | Melton Rabbino | 31 | Son | Draftsman | New York |
| 98 | George Gregory | 50 | Head | Clerk | Ireland |
| 99 | Edith Gregory | 50 | Wife | None | New York |
| 100 | Alice Hastings | 47 | Head | Detective | 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)