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Louis Martin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Huron-County, Ohio

Our Model Tree links this Louis Martin across the 1930 and 1940 US Censuses in Huron-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 9-person household.

Age 21 b. ~1919 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationHuron-County, Ohio
SurnameMartin
Given NameLouis
Relationship to HeadSon
SexM
Color / RaceWhite
Age21
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Ridgefield TWP
1935 Residence (County)Huron
Additional Details
OccupationFarmer
IndustryFarming
Class of WorkerOA
Hours Worked60
Income (1939)0
Highest GradeH-4
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationFarmer
Township / WardRidgefield Twp
Est. Birth Year~1919

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.

9 people recorded at the same address in the 1940 census.

Name Relation to head Relative to Louis Age Birth yr
William Martin Head — 71 ~1869
Leonard Martin Son — 25 ~1915
Loretta Martin Daughter — 19 ~1921
Leo Martin Son — 32 ~1908
Edna Martin Daughter — 23 ~1917
Roman Martin Son — 26 ~1914
Charles Martin Son — 30 ~1910
Louis Martin Son — 21 ~1919
Gene Martin Spouse — 60 ~1880

Census Appearances

1930
Huron, Ohio
Son, age 11
Huron, Ohio · implied b. ~1919 — 10 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Martin
Given Name Louis
Relationship to Head Son
Sex M
Color / Race White
Age 11
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
Huron-County, Ohio
Son, age 21
Huron-County, Ohio · implied b. ~1919 — 9 household members
Surname Martin
Given Name Louis
Relationship to Head Son
Sex M
Color / Race White
Age 21
Marital Status Single
Birthplace Ohio
1935 Residence (City) Ridgefield TWP
1935 Residence (County) Huron
Occupation Farmer
Industry Farming
Class of Worker OA
Hours Worked 60
Income (1939) 0
Highest Grade H-4
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 Louis Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Louis Martin
Son · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Leonard Martin
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Martin
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Martin
Sibling · 1940 · age 30
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Martin
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Martin
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roman Martin
Sibling · 1940 · age 26
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

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03088-00941)

Line Name Age Relation Occupation Birthplace
1 Charles Roeder 35 — Farmer Ohio
2 Helen Roeder 8 daughter — Ohio
3 George Roeder 3 son — Ohio
4 Peter Wise 60 Head Farmer Germany
5 Julia Wise 62 Wife — Ohio
6 Fritz J. Wise 24 Daughter — Ohio
7 Anthony Wise 27 Son Farmer Ohio
8 Julia Wise 1 Granddaughter — Ohio
9 Anita Wise 0 Granddaughter — Ohio
10 John J. Martin 74 Lodger Farm Ohio
11 William F. Martin 71 Head Farmer Ohio
12 Gene Martin 60 Wife — Ohio
13 Leo Martin 32 Son Farmer Ohio
14 Charles Martin 30 Son Farmer Ohio
15 Roman Martin 26 Son Farmer Ohio
16 Leonard Martin 25 Son Farmer Ohio
17 Edna Martin 23 Daughter — Ohio
18 Louis Martin THIS PERSON 21 Son Farmer Ohio
19 Loretta Martin 19 Daughter Housework Ohio
20 John Sprow 73 Head Farming Ohio
21 Elizabeth Sprow 72 Wife — Germany
22 Katherine Reynolds 42 Head Housework Ohio
23 Melvin Reynolds 17 Son Mechanic Ohio
24 Henry Reynolds 13 Son — Ohio
25 Bernadine Reynolds 11 Daughter — Ohio
26 Clarence Martin 38 Head Farmer Ohio
27 Esther Martin 37 Wife — Ohio
28 Marjorie Martin 15 Daughter — Ohio
29 Virginia Martin 10 Daughter — Ohio
30 Marilyn Martin 5 Daughter — Ohio
31 Roy Croner 40 Hired man Laborer Wisconsin
32 Roland Roman 24 Head Farmer Ohio
33 Irma Roman 18 Wife — Ohio
34 Marvin Roman 1 Son — Ohio
35 Charles Didion 69 Head Farmer Ohio
36 Theresa Didion 56 Wife — Michigan
37 Cecilia Didion 17 Daughter — Ohio
38 Leonard Didion 15 Son — Ohio
39 Homer Fish 80 Head Farmer Ohio
40 Edna Fish 74 Wife — Ohio

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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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