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Marion Williams — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Seneca-County, Ohio

Our Model Tree links this Marion Williams across the 1930 and 1940 US Censuses in Seneca-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1917), then head of a 9-person household.

Age 23 b. ~1917 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationSeneca-County, Ohio
SurnameWilliams
Given NameMarion
Relationship to HeadSon
SexM
Color / RaceWhite
Age23
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Reed Township
1935 Residence (County)Seneca
Additional Details
OccupationLaborer
IndustryFarm
Class of WorkerPW
Hours Worked52
Income (1939)88
Highest GradeNo 8
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationLaborer
Township / WardReed Township
Est. Birth Year~1917

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 Marion Age Birth yr
Pearl Williams Daughter — 11 ~1929
Adelphia Williams Daughter — 13 ~1927
Irene Williams Daughter — 17 ~1923
Dora Williams Daughter — 10 ~1930
Clara Williams Daughter — 15 ~1925
Carl Williams Head — 46 ~1894
Marion Williams Son — 23 ~1917
Bruce Williams Son — 21 ~1919
Ora Williams Spouse — 45 ~1895

Census Appearances

1930
Seneca, Ohio
Son, age 13
Seneca, Ohio · implied b. ~1917 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Williams
Given Name Marion
Relationship to Head Son
Sex M
Color / Race White
Age 13
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
Seneca-County, Ohio
Son, age 23
Seneca-County, Ohio · implied b. ~1917 — 9 household members
Surname Williams
Given Name Marion
Relationship to Head Son
Sex M
Color / Race White
Age 23
Marital Status Single
Birthplace Ohio
1935 Residence (City) Reed Township
1935 Residence (County) Seneca
Occupation Laborer
Industry Farm
Class of Worker PW
Hours Worked 52
Income (1939) 88
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 Marion Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Williams
Son · 1940 · age 23 · b. ~1917 · Ohio
★ You are viewing this record
Sibling
Clara Williams
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dora Williams
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Adelphia Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bruce Williams
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Williams
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Williams
Sibling · 1940 · age 11
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 — Seneca-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03145-00005)

Line Name Age Relation Occupation Birthplace
1 S. D. Lehman 57 Head Farmer Ohio
2 C. T. Miller 57 Boarder Mechanic Ohio
3 Frances Miller 53 Sister — Ohio
4 James Miller 11 Nephew — Ohio
5 Homer Flagle 34 Head Farmer Virginia
6 Eva Flagle 30 Wife — Ohio
7 Isaac Maury 61 Head Farmer Ohio
8 Daisy Maury 60 Wife — Ohio
9 Howard W. Maury 19 Son Laborer Ohio
10 John G. Williams 71 Head Farmer Ohio
11 Ida Williams 69 Wife — Ohio
12 Wade Williams 25 Son Laborer Ohio
13 Carl Williams 46 Head Farmer Ohio
14 Ora Williams 45 Wife — Ohio
15 Marion Williams THIS PERSON 23 Son Laborer Ohio
16 Bruce Williams 21 Son Laborer Ohio
17 Irene Williams 17 Daughter — Ohio
18 Clara Williams 15 Daughter — Ohio
19 Adelphia Williams 13 Daughter — Ohio
20 Pearl Williams 11 Daughter — Ohio
21 Dora Williams 10 Daughter — Ohio
22 Glen Maury 37 Head Farmer Ohio
23 Donna May Maury 32 Wife — Ohio
24 Richard Maury 2 Son — Ohio
25 Alto Kline 29 Head Farmer Ohio
26 Alice Kline 26 Wife — Ohio
27 Jaylin Kline 5 Son — Ohio
28 Duane Kline 3 Son — Ohio
29 Henry J. Kline 67 Father — Ohio
30 Amelia Kline 62 Mother — Ohio
31 Wm J. Hess 74 Head Farmer Penns
32 Clara Hess 62 Wife — Ohio
33 Elizabeth Smith 70 Head — Ohio
34 Marguerite Smith 31 Daughter — Ohio
35 Paul C. Schafer 32 Head Farmer Ohio
36 Emma Louise Schafer 11 Daughter — Ohio
37 Frances Irene Schafer 10 Daughter — Ohio
38 Harold Harterbuck 33 Head Farmer Ohio
39 Evelyn Harterbuck 28 Wife — Ohio
40 Donald Harterbuck 9 Son — Ohio

Related Census Records

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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