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George Gregory — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Montgomery-County, Ohio

Our Model Tree links this George Gregory across the 1930 and 1940 US Censuses in Montgomery-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 13-person household.

Age 18 b. ~1922 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationMontgomery-County, Ohio
SurnameGregory
Given NameGeorge
Relationship to HeadSon
SexM
Color / RaceWhite
Age18
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Dayton
Additional Details
Occupationinspector
Industrybicycle company
Class of WorkerPW
Hours Worked45
Income (1939)250
Highest GradeH 4
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationInspector
Township / WardDayton
Est. Birth Year~1922

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.

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

Name Relation to head Relative to George Age Birth yr
George Gregory Son — 18 ~1922
Joan Gregory Daughter — 12 ~1928
Charles Gregory Son — 22 ~1918
Helen Gregory Daughter — 26 ~1914
Francis Gregory Son — 24 ~1916
Frances Whitewell Other — 65 ~1875
Ann Gregory Daughter — 7 ~1933
Paul Gregory Son — 14 ~1926
Thomas Gregory Son — 10 ~1930
Joseph Ruef Other — 26 ~1914
Gladys Gregory Son — 16 ~1924
Theresa Gregory Daughter — 20 ~1920
Ross Gregory Head — 50 ~1890

Census Appearances

1930
Montgomery, Ohio
Son, age 8
Montgomery, Ohio · implied b. ~1922 — 14 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Gregory
Given Name George
Relationship to Head Son
Sex M
Color / Race White
Age 8
Marital Status Single
Birthplace Ohio
Father's Birthplace Germany
Mother's Birthplace Penn
Can Read/Write No
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Montgomery-County, Ohio
Son, age 18
Montgomery-County, Ohio · implied b. ~1922 — 13 household members
Surname Gregory
Given Name George
Relationship to Head Son
Sex M
Color / Race White
Age 18
Marital Status Single
Birthplace Ohio
1935 Residence (City) Dayton
Occupation inspector
Industry bicycle company
Class of Worker PW
Hours Worked 45
Income (1939) 250
Highest Grade H 4
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 George Gregory across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Gregory
Son · 1940 · age 18 · b. ~1922 · Ohio
★ You are viewing this record
Sibling
Theresa Gregory
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Gregory
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Gregory
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gladys Gregory
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Gregory
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Gregory
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Gregory
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Gregory
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Gregory
Sibling · 1940 · age 14
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 — Montgomery-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03256-00735)

Line Name Age Relation Occupation Birthplace
1 Giovani Vallo 15 Daughter — Ohio
2 John Jr Vallo 13 Son — Ohio
3 Victor Vallo 9 Son — Ohio
4 Virgil Vallo 7 Son — Ohio
5 Theodore Barlow 63 Head Salesman Ohio
6 Mary F Barlow 59 Wife None New York
7 James R Barlow 16 Son None Ohio
8 Charles Rooney 50 Brother in law None New York
9 Howard H Bailey 28 Head None Ohio
10 Lylora Bailey 67 Mother None Ohio
11 Glendon Spell 48 Head Foreman Indiana
12 Martha Spell 38 Wife None Kansas
13 Vera Kremer 31 Lodger Office Clerk Ohio
14 Charles Potter 67 Head None Ohio
15 Emma Potter 62 Wife None Ohio
16 Thomas King 49 Head Machinist Ohio
17 Grace King 47 Wife None Ohio
18 Patty King 16 Daughter None Ohio
19 Ross Gregory 50 Head None Pennsylvania
20 Helen Gregory 26 Daughter Nurse Virginia
21 Francis Gregory 24 Son Book-Keeper Virginia
22 Charles Gregory 22 Son Sheet Metal Work Ohio
23 Theresa Gregory 20 Daughter Nurse-Maid Ohio
24 George Gregory THIS PERSON 18 Son Inspector Ohio
25 Gladys Gregory 16 Son None Ohio
26 Paul Gregory 14 Son None Ohio
27 Joan Gregory 12 Daughter None Ohio
28 Thomas Gregory 10 Son None Ohio
29 Ann Gregory 7 Daughter None Ohio
30 Frances Whitewell 65 Mother None Pennsylvania
31 Joseph Ruef 26 Lodger Assembler Ohio
32 Samuel Ricker 84 Head None Pennsylvania
33 Percy Hodson 54 Son None Ohio
34 Stella Hodson 47 Daughter Machinist Ohio
35 Walter Jones 35 Head Machine Adjuster Ohio
36 Hulda Jones 38 Wife None Ohio
37 Madeline Dietze 70 Mother in law None New York
38 Lydia Dietze 59 Sister in law Office Clerk Ohio
39 Blythe Cley 69 Head None Ohio
40 Herbert Hethler 63 Lodger 40 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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