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John Mcnamara — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this John Mcnamara across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 7-person household.
Age 41
b. ~1889
Male
Head
Born: New York
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | McNamara |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 20 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Salesman |
| Industry | Paper 4291 |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50.00 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Salesman |
| Township / Ward | Borough Of Brooklyn |
| Est. Birth Year | ~1889 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Mcnamara | Daughter | — | 12 | ~1918 |
| Eugene Mcnamara | Daughter | — | 2 | ~1928 |
| John Mcnamara | Head | — | 41 | ~1889 |
| Annie Mcnamara | Other | — | 71 | ~1859 |
| Isabelle Mcnamara | Son | — | 1 | ~1929 |
| John Mcnamara | Son | — | 14 | ~1916 |
| Martha Mcnamara | Spouse | — | 40 | ~1890 |
Census Appearances
1920
Kings, New …
Head, age 30
Kings, New York · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamara |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Chief Clerk |
| Industry | Insurance |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Kings, New …
Head, age 41
Kings, New York · implied b. ~1889 — 7 household members
| Surname | McNamara |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 20 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Salesman |
| Industry | Paper 4291 |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 50.00 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Kings-County, New …
Head, age 51
Kings-County, New York · implied b. ~1889 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McNamary |
| Given Name | John J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Kings |
| Occupation | Asst. superintendent |
| Industry | Insurance agency |
| Class of Worker | PW |
| Hours Worked | 39 |
| Income (1939) | 4100 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 John 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
John Mcnamara
Head · 1930 · age 41 · b. ~1889 · 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 — Kings, New York
Open full size
1930 US Federal Census — Kings, New York
Page Contents
50 people indexed on this census page (ia:1930:newyorkcensus00reel1501:0580)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Arthur Rosenberg | 18 | Son | — | New York |
| 52 | Francis Edrey | 36 | Head | Millinery | Brooklyn |
| 53 | Rose M Edrey | 30 | Wife | Lawyer | New York |
| 54 | Marguetta Edrey | 6 | Daughter | — | Brooklyn |
| 55 | Francis W Edrey | 2 | Son | — | Brooklyn |
| 56 | Charles W Edrey | 1 | Son | — | Brooklyn |
| 57 | Julia Harvey | 50 | Maid | Maid | Ireland |
| 58 | Margaret Carroll | 21 | Nurse | Nurse | Ireland |
| 59 | Thomas L Lund | 47 | Head | Undertaker | New Jersey |
| 60 | Anna Lund | 46 | Wife | — | Ireland |
| 61 | Thomas F Lund | 10 | Son | — | Brooklyn |
| 62 | Mary E Lund | 9 | Daughter | — | Brooklyn |
| 63 | Catherine L Lund | 5 | Daughter | — | Brooklyn |
| 64 | Gertrude Bendis | 50 | Head | — | Russia |
| 65 | Charles Bendis | 30 | Son | Clerk | Russia |
| 66 | Louis Bendis | 26 | Son | Druggist | Russia |
| 67 | Margaret Flood | 60 | Head | Supervisor | New York |
| 68 | Mary Flood | 60 | Sister | — | New York |
| 69 | Martin Flood | 76 | Brother | Retired | Ireland |
| 70 | Bridget Mcnamara | 70 | Head | — | Ireland |
| 71 | Anna Mcnamara | 34 | Daughter | Handicapped Children | Brooklyn |
| 72 | Francis Mcnamara | 33 | Son | Book Store | New York |
| 73 | May Mcnamara | 25 | Daughter | Domestic | New York |
| 74 | Sophia Hifeld | 53 | Head | Real Estate | Poland |
| 75 | Bernard Hifeld | 34 | Son | Commercial Traveler | New York |
| 76 | Rose Hifeld | 34 | Daughter | Beauty Parlor | Baltimore |
| 77 | Herbert Hifeld | 11 | Grandson | — | Baltimore |
| 78 | Nathan A Criss | 54 | Head | Pharmacist | Russia |
| 79 | Jennie Criss | 49 | Wife | — | Russia |
| 80 | Leon Goldberg | 33 | Boarder | Clerk | Russia |
| 81 | Nina Kavanagh | 43 | Head | Weaver | Mass |
| 82 | Henry Kavanagh | 14 | Son | — | New York |
| 83 | John J Mcnamara THIS PERSON | 41 | Head | Salesman | New York |
| 84 | Martha Mcnamara | 40 | Wife | — | New York |
| 85 | John J Mcnamara | 14 | Son | — | New York |
| 86 | Dorothy Mcnamara | 12 | Daughter | — | New York |
| 87 | Eugene Mcnamara | 2 | Daughter | — | New York |
| 88 | Isabelle Mcnamara | 1 | Son | — | New York |
| 89 | Annie E Mcnamara | 71 | Mother | — | New York |
| 90 | George A Trahey | 45 | Head | Clerk | New York |
| 91 | Susan J Trahey | 33 | Wife | — | New York |
| 92 | Sam Solomon | 24 | Head | Helper | New York |
| 93 | Eva Solomon | 22 | Wife | — | New York |
| 94 | Morris Weston | 56 | Head | Finisher | Russia |
| 95 | Yetta Weston | 52 | Wife | — | Russia |
| 96 | Irving Weston | 24 | Son | Operator | Russia |
| 97 | Samuel Hammerstein | 47 | Head | Manager | Poland |
| 98 | Anna Hammerstein | 40 | Wife | — | Poland |
| 99 | Mildred Hammerstein | 6 | Daughter | — | Poland |
| 100 | Mary Kern | 17 | Maid | Maid | New York |
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)