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John Conrad — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Holmes-County, Ohio

Our Model Tree links this John Conrad across the 1920, 1930 and 1940 US Censuses in Holmes-County, Ohio (XGBoost, ~Confirmed), with identified parents Roy & Zelpha — first a head (b.~1913), then head of a 3-person household.

Age 27 b. ~1913 Male Head Born: Ohio Married

1940 Census Record Details

Census Year1940
LocationHolmes-County, Ohio
SurnameConrad
Given NameJohn
Relationship to HeadHead
SexM
Color / RaceWhite
Age27
Marital StatusMarried
BirthplaceOhio
1935 Residence (City)Mechanic Twp
1935 Residence (County)Holmes
Additional Details
OccupationFarmer
IndustryFarm
Class of WorkerPW
Hours Worked48
Income (1939)866
Highest GradeH 4
1935 ResidenceSame House
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationFarmer
Township / WardMechanic Twp
Est. Birth Year~1913

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 1940 census.

Name Relation to head Relative to John Age Birth yr
Dorothy Conrad Spouse — 25 ~1915
John Conrad Head — 27 ~1913
Kenneth Conrad Son — 2 ~1938

Census Appearances

1920
Holmes, Ohio
Son, age 7
Holmes, Ohio · implied b. ~1913 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Conrad
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 7
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Can Read Yes
Can Write Yes
Speaks English Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1930
Holmes, Ohio
Son, age 17
Holmes, Ohio · implied b. ~1913 — 8 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Conrad
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 17
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Holmes-County, Ohio
Head, age 27
Holmes-County, Ohio · implied b. ~1913 — 3 household members
Surname Conrad
Given Name John
Relationship to Head Head
Sex M
Color / Race White
Age 27
Marital Status Married
Birthplace Ohio
1935 Residence (City) Mechanic Twp
1935 Residence (County) Holmes
Occupation Farmer
Industry Farm
Class of Worker PW
Hours Worked 48
Income (1939) 866
Highest Grade H 4
1935 Residence Same House
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.
Model Tree available
Our Model Tree links John Conrad across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Roy Conrad (~0.92 confidence) and mother Zelpha Conrad (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1 Parents confidence ≈ 0.92
Father
Roy Conrad
b. ~1884
Source father
● Household · direct · ~0.92
Mother
Zelpha Conrad
b. ~1888
Source mother
● Household · direct · ~0.92
This person
Anchor record
John Conrad
Head · 1940 · age 27 · b. ~1913 · Ohio
★ You are viewing this record
Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Holmes-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03087-00243)

Line Name Age Relation Occupation Birthplace
41 Mary Hammill 60 Wife — Ohio
42 Robert J. Renfrew 64 Head Farmer Ohio
43 Sophia Renfrew 56 Wife — Ohio
44 Royal J. Renfrew 13 Son — Ohio
45 Loyd Ganley 53 Head Farmer Ohio
46 Hazel Ganley 43 Wife — Ohio
47 Maxine Ganley 14 Daughter — Ohio
48 Isaac Keller 60 Head Farmer Ohio
49 Mable Keller 54 Wife — Ohio
50 Elijah Logsdon 79 Head Farmer Ohio
51 Laura Logsdon 73 Wife — Ohio
52 William Logsdon 51 Son — Ohio
53 Milan B. Maxwell 42 Head Farmer Ohio
54 Gertie Maxwell 41 Wife Farmer Ohio
55 Helen Maxwell 11 Daughter — Ohio
56 Blaine Maxwell 9 Son — Ohio
57 Arthur Eppley 39 Head Farmer Ohio
58 Olga Eppley 36 Wife — Ohio
59 James Eppley 9 Son — Ohio
60 Edgar Eppley 6 Son — Ohio
61 Eugene Eppley 3 Son — Ohio
62 Gwendolyn Eppley 2 Daughter — Ohio
63 Earl Lawn 25 Head Farmer Ohio
64 Rosabella Lawn 21 Wife — Ohio
65 Clifford Craig 62 Head Farmer Ohio
66 Nettie Craig 57 Wife — Ohio
67 Roy E. Conrad 56 Head Farmer Ohio
68 Bertha Conrad 52 Wife — Ohio
69 Mary Conrad 20 Daughter — Ohio
70 Vera Conrad 12 Daughter — Ohio
71 Ellen Elizabeth Graham 73 Mother-in-law — Ohio
72 John Conrad THIS PERSON 27 Head Farmer Ohio
73 Dorothy Conrad 25 Wife — Ohio
74 Kenneth Conrad 2 Son — Ohio
75 Thomas Mcclure 39 Head Farmer Ohio
76 Myrtle Mcclure 33 Wife — Ohio
77 Robert Mcclure 5 Son — Ohio
78 Lester Mcclure 4 Daughter — Ohio
79 Ester Mcclure 2 Daughter — Ohio
80 Harold Aultman 25 Head Farmer Ohio

Pedigree Summary

John
Gen 1 · 2 parents ~0.92
Max depth 4 (1900–1950 window)

About This Record & Model Tree

This record was independently indexed by YourRoots from the 1940 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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