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Harold Jackson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Mahoning-County, Ohio

Our Model Tree links this Harold Jackson across the 1930 and 1940 US Censuses in Mahoning-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1918), then head of a 9-person household.

Age 22 b. ~1918 Male Son Born: Ohio Single

1940 Census Record Details

Census Year1940
LocationMahoning-County, Ohio
SurnameJackson
Given NameHarold
Relationship to HeadSon
SexM
Color / RaceWhite
Age22
Marital StatusSingle
BirthplaceOhio
1935 Residence (City)Sebring
1935 Residence (County)Mahoning
Additional Details
OccupationLaborer
IndustryPottery
Class of WorkerPW
Hours Worked44
Income (1939)1200
Highest Grade8
1935 ResidenceOhio
Birth StateOhio
Birth CountryUnited States
Birthplace (normalized)ohio
OccupationLaborer
Township / WardBeloit
Est. Birth Year~1918

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 Harold Age Birth yr
Harold Jackson Son — 22 ~1918
Raymond Jackson Son — 10 ~1930
Charles Jackson Son — 2 ~1938
John Jackson Head — 47 ~1893
Sarah Jackson Spouse — 43 ~1897
Jean Jackson Daughter — 14 ~1926
Paul Jackson Son — 12 ~1928
John Jackson Son — 16 ~1924
Marie Jackson Daughter — 23 ~1917

Census Appearances

1930
Mahoning, Ohio
Son, age 12
Mahoning, Ohio · implied b. ~1918 — 11 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Jackson
Given Name Harold
Relationship to Head Son
Sex M
Color / Race White
Age 12
Marital Status Single
Birthplace Ohio
Father's Birthplace Ohio
Mother's Birthplace Illinois
Can Read/Write Yes
Birth State Ohio
Birth Country United States
Birthplace (normalized) ohio
1940
Mahoning-County, Ohio
Son, age 22
Mahoning-County, Ohio · implied b. ~1918 — 9 household members
Surname Jackson
Given Name Harold
Relationship to Head Son
Sex M
Color / Race White
Age 22
Marital Status Single
Birthplace Ohio
1935 Residence (City) Sebring
1935 Residence (County) Mahoning
Occupation Laborer
Industry Pottery
Class of Worker PW
Hours Worked 44
Income (1939) 1200
Highest Grade 8
1935 Residence Ohio
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 Harold Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harold Jackson
Son · 1940 · age 22 · b. ~1918 · Ohio
★ You are viewing this record
Sibling
Paul Jackson
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Jackson
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jackson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Jackson
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Jackson
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Jackson
Sibling · 1940 · age 10
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 — Mahoning-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03109-00691)

Line Name Age Relation Occupation Birthplace
41 Carrie M. Watson 71 Wife — Ohio
42 John W. Watson 30 Son Truck Driver Ohio
43 Owen H. Watson 69 Head Kiln Placer Ohio
44 Mary L. Watson 62 Wife — Ohio
45 William Watson 24 Son — Ohio
46 Charles Watson 21 Son — Ohio
47 George Heaton 35 Head Milk Route Ohio
48 Irene Heaton 32 Wife — Ohio
49 Lucille Heaton 8 Daughter — Ohio
50 Willmot Dennis 47 Head Laborer Ohio
51 Irene Dennis 38 Wife — Ohio
52 Close Theodore Dennis 20 Step son Laborer Ohio
53 Norma Jean Dennis 13 Step daughter — Ohio
54 Dean Dennis 11 Step son — Ohio
55 Morris Hawkins 54 Head Dish Maker Ohio
56 Mary Alice Hawkins 54 Wife — Ohio
57 Sarah Hawkins 20 Daughter House Keeper Ohio
58 Ruth Jean Hawkins 16 Daughter — Ohio
59 Richard Dorr 47 Head Sweeper Ohio
60 Josephine Dorr 38 Wife — Ohio
61 Doris Dorr 18 Daughter — Ohio
62 Richard Jr. Dorr 15 Son — Ohio
63 Hilda Mae Dorr 11 Daughter — Ohio
64 Jack Dorr 9 Son — Ohio
65 John G. Jackson 47 Head Laborer Ohio
66 Sarah Jackson 43 Wife — Illinois
67 Marie Jackson 23 Daughter — Ohio
68 Harold Jackson THIS PERSON 22 Son Laborer Ohio
69 John G. Jr. Jackson 16 Son — Ohio
70 Jean Jackson 14 Daughter — Ohio
71 Paul Jackson 12 Son — Ohio
72 Raymond Jackson 10 Son — Ohio
73 Charles Jackson 2 Son — Ohio
74 Waldo Hicks 28 Head Insurance Agent Ohio
75 Frances Hicks 30 Wife — Ohio
76 David Hicks 4 Son — Ohio
77 Bruce Hicks 2 Son — Ohio
78 William Hicks 57 Head Paper Hanger Ohio
79 Winnie Hicks 61 Wife — Ohio
80 Alfred W. Taylor 47 Head Laborer England

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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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