Charles Simpson — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Butler-County, Ohio

Our Model Tree links this Charles Simpson across the 1920, 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1893), then head of a 4-person household.

Age 47 b. ~1893 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Butler-County, Ohio
Surname	Simpson
Given Name	Charles F
Relationship to Head	Head
Sex	M
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Hamilton City
1935 Residence (County)	Butler
Additional Details
Occupation	Laborer
Industry	W.P.A. Road Project
Class of Worker	GW
Hours Worked	40
Income (1939)	835
Highest Grade	No 8
1935 Residence	Same House
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Laborer
Township / Ward	Hamilton City
Est. Birth Year	~1893

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.

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

Name	Relation to head	Relative to Charles	Age	Birth yr
Charles Simpson	Head	—	47	~1893
Wm Simpson	Son	—	24	~1916
Ada Simpson	Spouse	—	44	~1896
Laura Simpson	Spouse	—	21	~1919

Census Appearances

1920

Butler, Ohio

Head, age 26

Butler, Ohio · implied b. ~1894 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Simpson
Given Name	Charles
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Butler, Ohio

Head, age 37

Butler, Ohio · implied b. ~1893 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Simpson
Given Name	Charles T.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Ohio
Age at First Marriage	22
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	16
Veteran	No
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Butler-County, Ohio

Head, age 47

Butler-County, Ohio · implied b. ~1893 — 4 household members

Surname	Simpson
Given Name	Charles F
Relationship to Head	Head
Sex	M
Color / Race	White
Age	47
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Hamilton City
1935 Residence (County)	Butler
Occupation	Laborer
Industry	W.P.A. Road Project
Class of Worker	GW
Hours Worked	40
Income (1939)	835
Highest Grade	No 8
1935 Residence	Same House
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Linked across censuses

Our Model Tree links Charles Simpson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.

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This person

Anchor record

Charles Simpson

Head · 1940 · age 47 · b. ~1893 · Ohio

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Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Butler-County, Ohio Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-03033-00059)

Line	Name	Age	Relation	Occupation	Birthplace
1	Loraine Ernst	24	Daughter	—	Ohio
2	Mr Brown	28	Son	Crane Operator	Ohio
3	Ruth Brown	26	Daughter	Cutter	Ohio
4	Raymond Ernst	8	Son	—	Ohio
5	Arthur S Brown	21	Head	Calender	Ohio
6	Eloise Brown	20	Wife	—	Kentucky
7	Patricia Mary Brown	0	Daughter	—	Ohio
8	Charles F Simpson THIS PERSON	47	Head	Laborer	Ohio
9	Ada Simpson	44	Wife	—	Ohio
10	Wm Simpson	24	Son	Service Man	Ohio
11	Laura Simpson	21	Wife	—	Ohio
12	Bernard Senger	81	Head	Retired	Ohio
13	Lillian Senger	49	Daughter	—	Missouri
14	Agnes Senger	44	Daughter	Book Keeper	Ohio
15	Fred W Adler	32	Head	Soap Maker	Illinois
16	Kathryn Adler	23	Wife	—	Ohio
17	Sondra Lou Adler	1	Daughter	—	Ohio
18	Fred E Coyle	30	Head	Conductor Play	Ohio
19	Eleanor Coyle	31	Wife	—	Ohio
20	Thomas Joe Coyle	5	Son	—	Ohio
21	Mary Kelly	57	Head	—	Ohio
22	Eldon Kelly	25	Son	Proprietor	Ohio
23	Lewis Kelly	22	Son	104	Ohio
24	Dora Baker	50	Head	—	Kentucky
25	Grant Baker	23	Son	Spot Welder	Ohio
26	Ann Richardson	35	Head	Seamstress	Kentucky
27	Louise Richardson	17	Daughter	—	Ohio
28	Elaine Richardson	15	Daughter	—	Ohio
29	Eveline W Richardson	12	Daughter	—	Ohio
30	Eldon Richardson	9	Son	—	Ohio
31	Eldon Logsdon	23	Brother	Molder	Ohio
32	Hannah Howard	70	Head	—	Kentucky
33	Don Cox	42	Lodger	Maintenance	Kentucky
34	James Cory	58	Lodger	Laborer	Kentucky
35	Ralph Hunt	42	Lodger	Laborer	Ohio
36	Charles Barrett	35	Head	Paper Maker	Kentucky
37	Edith Barrett	35	Wife	Cook	Kentucky
38	Irene Barrett	14	Daughter	—	Ohio
39	Joseph Janzer	77	Head	Retired	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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