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Mary Schroeder — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Putnam-County, Ohio

Our Model Tree links this Mary Schroeder across the 1930 and 1940 US Censuses in Putnam-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1931), then head of a 9-person household.

Age 9 b. ~1931 Female Daughter Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationPutnam-County, Ohio
SurnameSchroeder
Given NameMary Lou
Relationship to HeadDaughter
SexF
Color / RaceWhite
Age9
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Ottawa Twp.
1935 Residence (County)Putnam
Additional Details
Highest GradeNo 2
1935 ResidenceSame place
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
Township / WardOttawa Twp
Est. Birth Year~1931

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 Mary Age Birth yr
Mary Schroeder Daughter — 9 ~1931
Cyril Schroeder Son — 16 ~1924
Rita Schroeder Daughter — 19 ~1921
Donald Schroeder Son — 11 ~1929
Ben Schroeder Head — 49 ~1891
Lucy Schroeder Spouse — 44 ~1896
Louis Schroeder Son — 13 ~1927
Virgil Schroeder Son — 23 ~1917
Oscar Schroeder Son — 17 ~1923

Census Appearances

1930
Putnam, Ohio
Daughter, age
Putnam, Ohio · implied b. ~1930 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Schroeder
Given Name Mary L.
Relationship to Head Daughter
Sex F
Color / Race White
Age 0
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Putnam-County, Ohio
Daughter, age 9
Putnam-County, Ohio · implied b. ~1931 — 9 household members
Surname Schroeder
Given Name Mary Lou
Relationship to Head Daughter
Sex F
Color / Race White
Age 9
Marital Status Single
Birthplace Ohio
1935 Residence (City) Ottawa Twp.
1935 Residence (County) Putnam
Highest Grade No 2
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 Mary Schroeder across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Schroeder
Daughter · 1940 · age 9 · b. ~1931 · Ohio
★ You are viewing this record
Sibling
Oscar Schroeder
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cyril Schroeder
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virgil Schroeder
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Schroeder
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Schroeder
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Schroeder
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 — Putnam-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03133-00348)

Line Name Age Relation Occupation Birthplace
1 John Klansing 31 Head Boiler Operator Ohio
2 Lloyd Klansing 15 Son — Ohio
3 Raymond Tenwalde 32 Head Bartender Ohio
4 Marcella Tenwalde 21 Wife — Ohio
5 James Tenwalde 0 Son — Ohio
6 Ralph Hohenbrink 36 Head Farm Laborer Ohio
7 Fred Hohenbrink 68 Father — Ohio
8 Cornelius Hohenbrink 33 Brother Farm Laborer Ohio
9 Ben Schroeder 49 Head Farmer Ohio
10 Lucy Schroeder 44 Wife — Ohio
11 Virgil Schroeder 23 Son Farm Laborer Ohio
12 Rita Schroeder 19 Daughter — Ohio
13 Oscar Schroeder 17 Son — Ohio
14 Cyril Schroeder 16 Son Farm Laborer Ohio
15 Louis Schroeder 13 Son — Ohio
16 Donald Schroeder 11 Son — Ohio
17 Mary Lou Schroeder THIS PERSON 9 Daughter — Ohio
18 David Schwertner 65 Head Tenant Farmer Ohio
19 Mary Schwertner 65 Wife — Ohio
20 Lawrence Schwertner 29 Son Pipe Fitter Ohio
21 Agnes Schwertner 36 Daughter — Ohio
22 Victor Schwertner 21 Son Farm Laborer Ohio
23 Henry W. Palter 46 Head Tenant Farmer Ohio
24 Catherine Palter 42 Wife — Ohio
25 Mary Agnes Palter 14 Daughter — Ohio
26 Alice Palter 11 Daughter — Ohio
27 Betty Palter 7 Daughter — Ohio
28 Joseph D. Koch 53 Head Farmer Ohio
29 Hugo B. Gerdeman 43 Head Tenant Farmer Ohio
30 Rosalia Gerdeman 38 Wife — Ohio
31 Lavan Gerdeman 16 Son Farm Laborer Ohio
32 John Neuerman 40 Head Tenant Farmer Ohio
33 Mary Neuerman 36 Wife — Ohio
34 Elmer Neuerman 14 Son Tenant Farmer Ohio
35 Virgil Neuerman 12 Son — Ohio
36 Leonard Neuerman 11 Son — Ohio
37 Donald Neuerman 9 Son — Ohio
38 Norbert Neuerman 6 Son — Ohio
39 Barney Neuerman 70 Father — Ohio
40 Louis D. Kahle 39 Head Farmer 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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