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William Curtis — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Hamilton-County, Ohio

Our Model Tree links this William Curtis across the 1930 and 1940 US Censuses in Hamilton-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 9-person household.

Age 15 b. ~1925 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationHamilton-County, Ohio
SurnameCurtis
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age15
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Reading City
1935 Residence (County)Hamilton
Additional Details
Highest GradeH 1
1935 ResidenceSame House
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
Township / WardReading City
Est. Birth Year~1925

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 William Age Birth yr
Patricia Curtis Daughter — 7 ~1933
Mary Curtis Daughter — 12 ~1928
Rita Curtis Daughter — 8 ~1932
Charles Curtis Head — 39 ~1901
William Curtis Son — 15 ~1925
Melvin Curtis Son — 10 ~1930
Thomas Curtis Son — 3 ~1937
Charles Curtis Son — 17 ~1923
Marie Curtis Spouse — 40 ~1900

Census Appearances

1930
Hamilton, Ohio
Son, age 6
Hamilton, Ohio · implied b. ~1924 — 7 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Curtis
Given Name Willard
Relationship to Head Son
Sex M
Color / Race Black
Age 6
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Ohio
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Hamilton-County, Ohio
Son, age 15
Hamilton-County, Ohio · implied b. ~1925 — 9 household members
Surname Curtis
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 15
Marital Status Single
Birthplace Ohio
1935 Residence (City) Reading City
1935 Residence (County) Hamilton
Highest Grade H 1
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.
Linked across censuses
Our Model Tree links William Curtis across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Curtis
Son · 1940 · age 15 · b. ~1925 · Ohio
★ You are viewing this record
Sibling
Rita Curtis
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Curtis
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Curtis
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Curtis
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Curtis
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia Curtis
Sibling · 1940 · age 7
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 — Hamilton-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03080-00516)

Line Name Age Relation Occupation Birthplace
1 Anne Edington 47 Wife Housework Ohio
2 Lawrence Carpenter 31 Head Truck Driver Kentucky
3 Vivian Carpenter 27 Wife Beautician Illinois
4 Albert Becker 31 Head Laborer Ohio
5 Eva Becker 23 Wife Inspector Indiana
6 Mary Becker 4 Daughter — Ohio
7 Rosa Pfeiffer 66 Head House Work Ohio
8 Elsie Henrietta Pfeiffer 47 Daughter House Work Ohio
9 Francis Ankenbauer 88 Head — Ohio
10 Elizabeth Ankenbauer 54 Head Machine Tender Indiana
11 Floyd Sylvester 34 Son Dyer Indiana
12 Henry Schenauer 70 Head Painter Ohio
13 Julia Schenauer 68 Sister — Ohio
14 — None — — —
15 Charles Curtis 39 Head Mechanic Ohio
16 Marie Curtis 40 Wife — Ohio
17 Charles Curtis 17 Son — Ohio
18 William Curtis THIS PERSON 15 Son — Ohio
19 Mary Curtis 12 Daughter — Ohio
20 Melvin Curtis 10 Son — Ohio
21 Rita Curtis 8 Daughter — Ohio
22 Patricia Curtis 7 Daughter — Ohio
23 Thomas Curtis 3 Son — Ohio
24 Albert Ulland 37 Head Machinist Ohio
25 Margaret Ulland 28 Wife — Ohio
26 Albert Ulland 9 Son — Ohio
27 Janet Ulland 5 Daughter — Ohio
28 Fred Schleuter 62 Head Repairman Helper Ohio
29 Cecelia Schleuter 60 Wife — Ohio
30 Camille Schleuter 35 Daughter Typist Ohio
31 Richard Schleuter 19 Son Machine Tender Ohio
32 Robert Schleuter 16 Son — Ohio
33 Joseph Ernst 29 Head Printer Ohio
34 Rosemary Ernst 26 Wife — Ohio
35 Rosemary Ernst 2 Daughter — Ohio
36 Ellena Herzmann 69 Head — Ohio
37 William Schmidt 49 Head Pressman Helper Ohio
38 Ruby Schmidt 48 Wife — Ohio
39 Joseph Bachman 53 Head Machine Tender Ohio
40 Caroline Bachman 49 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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