JB
John Brennan — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Kings, New York
Our Model Tree links this John Brennan across the 1920, 1930 and 1940 US Censuses in Kings, New York (XGBoost, ~Confirmed) — first a head (b.~1863), then head of a 3-person household.
Age 67
b. ~1863
Male
Head
Born: Ireland
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Kings, New York |
| Surname | Brennan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1882 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Inspector |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
| Occupation | Inspector |
| Township / Ward | Brooklyn Borough |
| Est. Birth Year | ~1863 |
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.
3 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| John Brennan | Head | — | 67 | ~1863 |
| Edward Brennan | Son | — | 24 | ~1906 |
| Maria Brennan | Spouse | — | 65 | ~1865 |
Census Appearances
1920
Kings, New …
Head, age 60
Kings, New York · implied b. ~1860 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Ireland |
| Year of Immigration | 1883 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Stat. Engineer |
| Industry | Magazine Publisher |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Home Owned/Rented | R |
| Birth Country | Ireland |
| Year of Naturalization | 1900 |
| Birthplace (normalized) | ireland |
1930
Kings, New …
Head, age 67
Kings, New York · implied b. ~1863 — 3 household members
| Surname | Brennan |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 67 |
| Marital Status | Married |
| Birthplace | Ireland |
| Naturalization Status | Naturalized |
| Year of Immigration | 1882 |
| Age at First Marriage | 22 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Inspector |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Home Owned/Rented | O |
| Home Value / Rent | 7000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Ireland |
| Birthplace (normalized) | ireland |
1940
Kings-County, New …
Other, age 75
Kings-County, New York · implied b. ~1865 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brennan |
| Given Name | John |
| Relationship to Head | Cousin |
| Sex | M |
| Color / Race | White |
| Age | 75 |
| Marital Status | Single |
| Birthplace | Ireland |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Erie |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | New York |
| 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 John Brennan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Brennan
Head · 1930 · age 67 · b. ~1863 · New York
★ You are viewing this record
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:newyorkcensus00reel1543rs:0119)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Hyman Mittelstein | 35 | Head | Merchant | Russia |
| 2 | Dorothy Mittelstein | 33 | Wife | — | Russia |
| 3 | Evelyn Mittelstein | 10 | Daughter | — | New York |
| 4 | Mildred Mittelstein | 6 | Daughter | — | New York |
| 5 | Barbara Mittelstein | 4 | Daughter | — | New York |
| 6 | Ruth Mittelstein | 2 | Daughter | — | New York |
| 7 | Carmen Perotta | 40 | Head | Investigator | Italy |
| 8 | Julia Perotta | 40 | Wife | — | Italy |
| 9 | Carmela Perotta | 18 | Daughter | Operator | New York |
| 10 | James Perotta | 16 | Son | Laborer | New York |
| 11 | Michael Perotta | 15 | Son | — | New York |
| 12 | Edith Perotta | 11 | Daughter | — | New York |
| 13 | Molly Perotta | 7 | Daughter | — | New York |
| 14 | Jerome Saletti | 51 | Head | Bootblack | Italy |
| 15 | Julia Saletti | 46 | Wife | — | Italy |
| 16 | Michael Saletti | 18 | Son | Barber | New York |
| 17 | Jessie Saletti | 16 | Daughter | Clerk | New York |
| 18 | Mary Saletti | 14 | Daughter | — | New York |
| 19 | Rocco Saletti | 9 | Son | — | New York |
| 20 | Salvatore Saletti | 7 | Son | — | New York |
| 21 | Dominick Saletti | 24 | Head | Letter Carrier | Italy |
| 22 | Rose Saletti | 22 | Wife | — | New York |
| 23 | Adolph Elberg | 50 | Head | Merchant | New York |
| 24 | Sam S. Elberg | 10 | Grandson | — | New York |
| 25 | Carlo Conti | 53 | Head | Laborer | Italy |
| 26 | Mary Conti | 46 | Wife | — | Italy |
| 27 | John Conti | 18 | Son | Laborer | New York |
| 28 | James Conti | 16 | Son | Clerk | New York |
| 29 | Umberto Conti | 23 | Head | Laborer | New York |
| 30 | Mary Conti | 22 | Wife | — | New York |
| 31 | Umberto Jr. Conti | 1 | Son | — | New York |
| 32 | George Genser | 40 | Head | Laborer | New York |
| 33 | Margaret Genser | 50 | Wife | — | Germany |
| 34 | Isaac Setzer | 76 | Head | — | New York |
| 35 | Catherine Setzer | 43 | Daughter | — | New York |
| 36 | John Bender | 56 | Head | Laborer | Germany |
| 37 | Mae Bender | 50 | Wife | — | New York |
| 38 | Joseph Bender | 18 | Son | Laborer | New York |
| 39 | John Brennan THIS PERSON | 67 | Head | Inspector | Ireland |
| 40 | Maria Brennan | 65 | Wife | — | New York |
| 41 | Edward Brennan | 24 | Son | Officer | New York |
| 42 | Christian Specht | 36 | Head | Repairer | New York |
| 43 | Margaret Specht | 34 | Wife | — | New York |
| 44 | Walter Specht | 4 | Son | — | New York |
| 45 | Audrey Specht | 1 | Daughter | — | New York |
| 46 | Frank Altamonte | 38 | Head | Designer | Italy |
| 47 | Beatrice Altamonte | 33 | Wife | — | Italy |
| 48 | Anthony Altamonte | 12 | Son | — | New York |
| 49 | Eugene Altamonte | 10 | Son | — | New York |
| 50 | Mildred Altamonte | 7 | Daughter | — | 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)