YourRoots by Genomelink
Sign up free
JM

John Mcnamara — 1930 US Census Record

Model Tree available

1930 United States Federal Census · Kings, New York

Our Model Tree links this John Mcnamara across the 1910, 1920 and 1930 US Censuses in Kings, New York (XGBoost, ~Confirmed), with identified parents John & Mary — first a son (b.~1903), then head of a 8-person household.

Age 27 b. ~1903 Male Son Born: New York Single

1930 Census Record Details

Census Year1930
LocationKings, New York
SurnameMcNamara
Given NameJohn
Relationship to Headson
SexM
Color / RaceWhite
Age27
Marital StatusSingle
BirthplaceNew York
Father's BirthplaceNew York
Mother's BirthplaceNew York
Additional Details
OccupationPrinter
IndustryNewspaper
Class of WorkerW
Can Read/WriteYes
Birth StateNew York
Birth CountryUnited States
Birthplace (normalized)new york
OccupationPrinter
Township / WardBorough Brooklyn
Est. Birth Year~1903

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.

8 people recorded at the same address in the 1930 census.

Name Relation to head Relative to John Age Birth yr
Katherine Mcnamara Daughter — 20 ~1910
Alice Mcnamara Daughter — 18 ~1912
Margaret Mcnamara Daughter — 25 ~1905
Elizabeth Mcnamara Daughter — 23 ~1907
John Mcnamara Head — 63 ~1867
John Mcnamara Son — 27 ~1903
Edward Mcnamara Son — 16 ~1914
Mary Mcnamara Spouse — 51 ~1879

Census Appearances

1910
Kings, New …
Son, age 6
Kings, New York · implied b. ~1904 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McNamara
Given Name John H.
Relationship to Head Son
Sex M
Color / Race White
Age 6
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1920
Kings, New …
Son, age 17
Kings, New York · implied b. ~1903 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname McNamara
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Waiter
Industry Restaurant
Class of Worker W
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State New York
Birth Country United States
Birthplace (normalized) new york
1930
Kings, New …
Son, age 27
Kings, New York · implied b. ~1903 — 8 household members
Surname McNamara
Given Name John
Relationship to Head son
Sex M
Color / Race White
Age 27
Marital Status Single
Birthplace New York
Father's Birthplace New York
Mother's Birthplace New York
Occupation Printer
Industry Newspaper
Class of Worker W
Can Read/Write Yes
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.
Model Tree available
Our Model Tree links John Mcnamara across 3 US Census years (1910, 1920 and 1930) in Kings, New York, using XGBoost record linkage. Identified parents: father John Mcnamara (~0.92 confidence) and mother Mary Mcnamara (~0.92 confidence) and father John Mcnamara (~0.92 confidence) and father John Mcnamara (~0.92 confidence) and mother Mary Mcnamara (~0.92 confidence) and mother Alice Mcnamara (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
John Mcnamara
b. ~1867
Source father
● Household · direct · ~0.92
Mother
Mary Mcnamara
b. ~1868
Source mother
● Household · direct · ~0.92
Father
John Mcnamara
b. ~1870
Source father
● Household · direct · ~0.92
Father
John Mcnamara
b. ~1875
Source father
● Household · direct · ~0.92
Mother
Mary Mcnamara
b. ~1879
Source mother
● Household · direct · ~0.92
Mother
Alice Mcnamara
b. ~1880
Source mother
● Household · direct · ~0.92
This person
Anchor record
John Mcnamara
Son · 1930 · age 27 · b. ~1903 · New York
★ You are viewing this record
Sibling
Katherine Mcnamara
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mcnamara
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Mcnamara
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mcnamara
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Mcnamara
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
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

Page Contents

50 people indexed on this census page (ia:1930:newyorkcensus00reel1515:1015)

Line Name Age Relation Occupation Birthplace
1 Mary Mohrmann 43 wife None New York
2 Nellie Mohrmann 65 head None New York
3 Margaret Mohrmann 32 daughter Teacher New York
4 Harry Mohrmann 31 son General Mechanic New York
5 Thomas Mohrmann 25 son Salesman New York
6 John Jacoby 33 head Chauffeur New York
7 Anna Jacoby 24 wife None New York
8 Virginia Jacoby 5 daughter None New York
9 Lorraine Jacoby 4 daughter None New York
10 John Jr. Jacoby 0 son None New York
11 Annie Jacoby 55 aunt None New York
12 John Mcnamara 63 head Clerk New York
13 Mary Mcnamara 51 wife None New York
14 John Mcnamara THIS PERSON 27 son Printer New York
15 Margaret Mcnamara 25 daughter Operator New York
16 Elizabeth Mcnamara 23 daughter Clerk New York
17 Katherine Mcnamara 20 daughter Stenographer New York
18 Alice Mcnamara 18 daughter None New York
19 Edward Mcnamara 16 son None New York
20 Henry Frances 50 head None Germany
21 Barbara Frances 50 wife None Germany
22 Augusta Cerosi 28 daughter Operator New York
23 Mary Cerosi 37 daughter Packer New York
24 Henry Jr. Cerosi 4 son None New York
25 Florence Cerosi 13 granddaughter None Rhode Island
26 Leslie Cooke 25 head Chauffeur New York
27 Helen Cooke 22 wife None New York
28 Margaret Cooke 5 daughter None New York
29 Patricia Cooke 3 daughter None New York
30 Lyndall Cooke 21 sister Clerical New York
31 Beatrice Bailey 24 boarder Steno. New York
32 Nicolas Grandi 54 head Assistant Manager Italy
33 Helen Grandi 53 wife None Italy
34 Catherine Grandi 22 daughter None New York
35 Constantine Grandi 15 son None New York
36 Anthony Grandi 12 son None New York
37 Margaret Flynn 57 head None New York
38 Agatha Flynn 26 daughter Operator New York
39 Helen Flynn 24 daughter Typist New York
40 Theresa Flynn 20 daughter Clerical New York
41 Mary Flynn 15 daughter None New York
42 Ellen Tierney 62 head None Irish Free State
43 John Tierney 15 son None New York
44 Maria Marshall 64 head None New York
45 Anna Marshall 53 wife None New York
46 George Schuetz 57 head Clerical New Jersey
47 Lena Schuetz 57 wife None New York
48 Edith Schuetz 22 daughter Stenographer New York
49 Robert Pinkerton 56 brother-in-law None New York
50 Robert O'Rourke 31 head Platform Man Connecticut

Search for John Mcnamara

All John Mcnamara Census Records Discover Mcnamara Family Tree

Pedigree Summary

John + 5 siblings
Gen 1 · 6 parents ~0.92
Max depth 4 (1900–1950 window)

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)

Report inaccurate data
👤 View Profile 🌳 Ancestors 👥 Descendants