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William Orr — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Mahoning, Ohio

Our Model Tree links this William Orr across the 1920 and 1930 US Censuses in Mahoning, Ohio (XGBoost, ~Confirmed) — first a son (b.~1919), then head of a 8-person household.

Age 11 b. ~1919 Male Son Born: Ohio Single

1930 Census Record Details

Census Year1930
LocationMahoning, Ohio
SurnameOrr
Given NameWilliam
Relationship to HeadSon
SexM
Color / RaceWhite
Age11
Marital StatusSingle
BirthplaceOhio
Father's BirthplaceMissouri
Mother's BirthplaceOhio
Additional Details
Occupationnone
Can Read/WriteYes
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
Township / WardYoungstown City
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.

8 people recorded at the same address in the 1930 census.

Name Relation to head Relative to William Age Birth yr
William Orr Son — 11 ~1919
Elizabeth Orr Daughter — 22 ~1908
Arthur Orr Son — 21 ~1909
Sarah Orr Daughter — 16 ~1914
Melvina Orr Daughter — 12 ~1918
Mary Orr Spouse — 52 ~1878
Joseph Orr Head — 58 ~1872
Albert Orr Son — 19 ~1911

Census Appearances

1920
Mahoning, Ohio
Son, age 1
Mahoning, Ohio · implied b. ~1919 — 9 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Orr
Given Name William
Relationship to Head son
Sex M
Color / Race White
Age 1
Marital Status Single
Birthplace Ohio
Father's Birthplace Missouri
Mother's Birthplace Ohio
Occupation none
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1930
Mahoning, Ohio
Son, age 11
Mahoning, Ohio · implied b. ~1919 — 8 household members
Surname Orr
Given Name William
Relationship to Head Son
Sex M
Color / Race White
Age 11
Marital Status Single
Birthplace Ohio
Father's Birthplace Missouri
Mother's Birthplace Ohio
Occupation none
Can Read/Write Yes
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 Orr across 2 US Census years (1920 and 1930) in Mahoning, Ohio, using XGBoost record linkage.
Show:
This person
Anchor record
William Orr
Son · 1930 · age 11 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Albert Orr
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Orr
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Orr
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvina Orr
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Orr
Sibling · 1930 · age 21
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

1930 US Federal Census — Mahoning, Ohio Open full size

Page Contents

40 people indexed on this census page (ia:1930:ohiocensus00reel1846:0677)

Line Name Age Relation Occupation Birthplace
1 Oliver Good 47 Head Mechanic Foreman Ohio
2 Caroline Good 52 Wife None Ohio
3 Howard Good 22 Son Accountant Ohio
4 John W. Johnson 64 Head Baker Sweden
5 Mary Johnson 64 Wife None Sweden
6 Lawrence Johnson 27 Son Salesman New York
7 Kenneth H. Johnson 9 Son None Ohio
8 Phillip Heidinger 48 Head Steelworker Galicia Austria
9 Amelia Heidinger 43 Wife None Galicia Austria
10 Charlotte Heidinger 19 Daughter None Germany
11 Joseph Heidinger 16 Son None Germany
12 John Heidinger 12 Son None Ohio
13 Ruth Heidinger 5 Daughter None Ohio
14 Charlotte Krassem 74 Mother-in-law None Galicia Austria
15 Joseph W. Orr 58 Head Manager Missouri
16 Mary G. Orr 52 Wife None Ohio
17 Elizabeth Orr 22 Daughter None Ohio
18 Arthur Orr 21 Son Truck Driver Ohio
19 Sarah Orr 16 Daughter None Ohio
20 Albert Orr 19 Son Truck Driver Ohio
21 Melvina Orr 12 Daughter None Ohio
22 William Orr THIS PERSON 11 Son None Ohio
23 Edward C. Bonekamp 40 Head Grocer Ohio
24 Agnes Bonekamp 35 Wife None Ohio
25 Lois Bonekamp 5 Daughter None Ohio
26 Anita Bonekamp 3 Daughter None Ohio
27 Fred H. Bonekamp 2 Son None Ohio
28 Blanche Smith 38 Head Teacher Ohio
29 Ray S. Martin 41 Head Painter Pennsylvania
30 Olve Martin 39 Wife None Pennsylvania
31 Sylvester Santangelo 35 Head Inspector Italy
32 Mary Santangelo 34 Wife None Ohio
34 Ola Jerome Myers 37 Head Agent Michigan
35 Edna Myers 14 Daughter None Ohio
36 Henry A. Messerly 55 Head Operator Ohio
37 Anita E. Messerly 48 Wife None Ohio
38 Susan E. Messerly 14 Daughter None Ohio
41 John Lute 55 Head Scaleman Ohio
42 Elizabeth Lute 58 Wife None Ohio
44 James Viggiani 39 Head Salesman Italy

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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