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Ira Johnson — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Hardin, Ohio

Our Model Tree links this Ira Johnson across the 1930 and 1940 US Censuses in Hardin, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 7-person household.

Age 3 b. ~1927 Female Daughter Born: Ohio Single

1930 Census Record Details

Census Year1930
LocationHardin, Ohio
SurnameJohnson
Given NameIra
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age3
Marital StatusSingle
BirthplaceOhio
Father's BirthplaceOhio
Mother's BirthplaceOhio
Additional Details
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
Township / WardAlger Village
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.

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

Name Relation to head Relative to Ira Age Birth yr
Hazel Johnson Daughter — 10 ~1920
Ira Johnson Daughter — 3 ~1927
Christa Johnson Spouse — 34 ~1896
Deloris Johnson Daughter — 1 ~1929
Kathryn Johnson Daughter — 5 ~1925
Grant Johnson Head — 48 ~1882
Charles Johnson Son — 8 ~1922

Census Appearances

1930
Hardin, Ohio
Daughter, age 3
Hardin, Ohio · implied b. ~1927 — 7 household members
Surname Johnson
Given Name Ira
Relationship to Head Daughter
Sex F
Color / Race White
Age 3
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Hardin-County, Ohio
Other, age 13
Hardin-County, Ohio · implied b. ~1927 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Johnson
Given Name Iris
Relationship to Head Dtr
Sex F
Color / Race White
Age 13
Marital Status Single
Birthplace Ohio
1935 Residence (City) Alger Village
1935 Residence (County) Hardin
Highest Grade No 8
1935 Residence Same place
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio

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 Ira Johnson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ira Johnson
Daughter · 1930 · age 3 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Deloris Johnson
Sibling · 1930 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Johnson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Johnson
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 — Hardin, Ohio Open full size

Page Contents

50 people indexed on this census page (ia:1930:ohiocensus00reel1821:0464)

Line Name Age Relation Occupation Birthplace
1 Sam Rosner 37 Head Laborer Kentucky
2 Della Rosner 35 Wife — Kentucky
3 Goldie Rosner 15 Daughter — Kentucky
4 Lonnie Rosner 14 Son — Kentucky
5 Imogene Rosner 7 Daughter — Kentucky
6 Roy Rosner 5 Son — Ohio
7 Delbert Rosner 3 Son — Ohio
8 Frances Rosner 1 Daughter — Ohio
9 Raymond Goewey 24 Head Odd Jobs Ohio
10 Pauline Goewey 20 Wife — Ohio
11 Goewey 1 Daughter — Ohio
12 John Stevenson 56 Head Odd Jobs Ohio
13 Maude Stevenson 46 Wife — Ohio
14 Herman Neufer 31 Head Laborer Ohio
15 Murriel Neufer 29 Wife — Ohio
16 Florence Neufer 10 Daughter — Ohio
17 Idella Neufer 8 Daughter — Ohio
18 Harold Neufer 5 Son — Ohio
19 Ruby Campbell 50 Head Farmer Kentucky
20 Ida Campbell 44 Wife — Kentucky
21 Elijah Campbell 27 Son Laborer Kentucky
22 Nick Campbell 22 Son Laborer Ohio
23 Murl Campbell 15 Son — Ohio
24 Lloyd Campbell 12 Son — Ohio
25 Thelma Campbell 10 Daughter — Ohio
26 Sam Campbell 7 Son — Ohio
27 Rose Campbell 5 Daughter — Ohio
28 Homer Campbell 26 Son Laborer Kentucky
29 Emma Campbell 19 Daughter-in-law — Kentucky
30 W. G. Wooten 70 Head Laborer Ohio
31 Hanna Wooten 71 Wife — Ohio
32 Clarence Wooten 36 Son Laborer Ohio
33 J. A. Lamb 55 Head Laborer Ohio
34 Laura Lamb 49 Wife — Ohio
35 Opal Lamb 18 Daughter — Ohio
36 Jessy Lamb 4 Grand-son — Michigan
37 Paul Edward Lamb 1 Grand-son — Ohio
38 Lyman Lamb 32 Son Carpenter Ohio
39 Grant Johnson 48 Head Laborer Ohio
40 Christa Johnson 34 Wife — Ohio
41 Hazel Johnson 10 Daughter — Ohio
42 Charles Johnson 8 Son — Ohio
43 Kathryn Johnson 5 Daughter — Ohio
44 Ira Johnson THIS PERSON 3 Daughter — Ohio
45 Deloris Johnson 1 Daughter — Ohio
46 Garrett Lawrence 33 Head Laborer Ohio
47 Margaret Lawrence 26 Wife — Ohio
48 Bertha Lawrence 9 Daughter — Ohio
49 Evelyn Lawrence 4 Daughter — Ohio
50 Raymond Lawrence 2 Son — Ohio

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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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