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JH

John Hardin — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Los Angeles, California

Our Model Tree links this John Hardin across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 6-person household.

Age 3 b. ~1927 Male Son Born: California Single

1930 Census Record Details

Census Year1930
LocationLos Angeles, California
SurnameHardin
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age3
Marital StatusSingle
BirthplaceCalifornia
Father's BirthplaceCalifornia
Mother's BirthplaceCalifornia
Additional Details
Birth StateCalifornia
Birth CountryUnited States
Birthplace (normalized)california
Township / WardLos Angeles City
Est. Birth Year~1927

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.

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

Name Relation to head Relative to John Age Birth yr
Alice Hardin Other — 31 ~1899
Randolph Hardin Head — 33 ~1897
John Hardin Son — 3 ~1927
James Hardin Son — 1 ~1929
Barbara Hardin Daughter — 5 ~1925
Marjorie Hardin Daughter — 10 ~1920

Census Appearances

1930
Los Angeles, …
Son, age 3
Los Angeles, California · implied b. ~1927 — 6 household members
Surname Hardin
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 3
Marital Status Single
Birthplace California
Father's Birthplace California
Mother's Birthplace California
Birth State California
Birth Country United States
Birthplace (normalized) california
1940
Los-Angeles-County, California
Son, age 14
Los-Angeles-County, California · implied b. ~1926 — 5 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Harden
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 14
Marital Status Single
Birthplace California
1935 Residence (City) Los Angeles
1935 Residence (County) Los Angeles
Class of Worker 0
Highest Grade H-1
1935 Residence Same Place
Birth State California
Birth Country United States
Birthplace (normalized) california

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.
Linked across censuses
Our Model Tree links John Hardin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Hardin
Son · 1930 · age 3 · b. ~1927 · California
★ You are viewing this record
Sibling
James Hardin
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjorie Hardin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Hardin
Sibling · 1930 · age 5
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 — Los Angeles, California Open full size

Page Contents

50 people indexed on this census page (ia:1930:californiacensus00reel149:0789)

Line Name Age Relation Occupation Birthplace
1 Ernest Rinehart 25 Head Manager Iowa
2 Irene Rinehart 24 Wife-H — Iowa
3 Randolph J Hardin 33 Head Machinist California
4 Alice Hardin 31 Wife-H — California
5 Marjorie Hardin 10 Daughter — California
6 Barbara L Hardin 5 Daughter — California
7 John Hardin THIS PERSON 3 Son — California
8 James Hardin 1 Son — California
9 Emily M Philock 82 Head — England
10 Edith S Martin 49 Daughter — Nebraska
11 Leon A White 47 Head Realtor Iowa
12 Margaret White 46 Wife-H — Iowa
13 Lynn S Mcfarland 43 Head Salesman Texas
14 Dorene Mcfarland 31 Wife-H — California
15 William Mcfarland 11 Son — California
16 William G Johnson 65 Head Agent & Salesman Illinois
17 Jennie E Johnson 46 Wife-H General Insurance California
18 Edmond Johnson 25 Son — California
19 Stephen H Vilas 55 Head — California
20 Edith Vilas 50 Wife-H — New York
21 Dea C Andrew 30 Head — Kansas
22 Marcella Andrew 30 Wife-H — Iowa
23 Janet Andrew 5 Daughter — California
24 Binnie Viglass 60 Head — Indiana
25 Binnie Viglass 21 Daughter Steno Grapher Illinois
26 Elizabeth Ryan 67 Head — New York
27 James F Ryan 37 Son Attorney New York
28 Charles A Ryan 37 Son Asst Sales Mgr New York
29 Wilfred G Ryan 27 Son Asst Sales Mgr New York
30 Alvin J Cummings 45 Head Plumber Minnesota
31 Irene Cummings 34 Wife-H — Wisconsin
32 Jean Cummings 11 Daughter — Michigan
33 Edward Cummings 9 Son — California
34 Donald Cummings 7 Son — California
35 Marilyn Cummings 4 Daughter — California
36 Agnes Cummings 2 Daughter — California
37 Ida Garrigan 52 Servant Servant Wales
38 Helen S Arthurton 50 Head-H — New York
39 Lawrence Arthurton 25 Son — California
40 Helen Arthurton 22 Daughter — California
41 John Corcoran 27 Head Body Builder South Dakota
42 Mary Callison 36 Sister-H Saleslady South Dakota
43 Michael Callison 2 Nephew — California
44 Isabel Sutherland 51 Servant Servant Indiana
45 Wesley Vick 32 Head Book Keeper Tennessee
46 Cornelia Miller 52 Mother-in-L — Tennessee
47 Bernice Salmon 51 Boarder Teacher Tennessee
48 Ernest Vaughn 42 Boarder — California
49 Henry Niedke 28 Boarder Salesman Washington
50 Duke Marton 46 Boarder Utility Contractor England

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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)

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