Charles Hartman — 1940 US Census Record

Model Tree available

1940 United States Federal Census · Richland-County, Ohio

Our Model Tree links this Charles Hartman across the 1920, 1930 and 1940 US Censuses in Richland-County, Ohio (XGBoost, ~Confirmed), with identified parents Rollie & Rosa — first a head (b.~1914), then head of a 4-person household.

Age 26 b. ~1914 Male Head Born: Ohio Married

1940 Census Record Details

Census Year	1940
Location	Richland-County, Ohio
Surname	Hartman
Given Name	Charles W
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Jackson Twp.
1935 Residence (County)	Richland
Additional Details
Occupation	helper
Industry	Hinge works
Class of Worker	PW
Hours Worked	40
Income (1939)	1000
Highest Grade	H-2
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio
Occupation	Helper
Township / Ward	Jackson Twp
Est. Birth Year	~1914

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
Dwight Hartman	Son	—	4	~1936
Richard Hartman	Son	—	6	~1934
Irene Hartman	Spouse	—	26	~1914
Charles Hartman	Head	—	26	~1914

Census Appearances

1920

Richland, Ohio

Son, age 6

Richland, Ohio · implied b. ~1914 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hartman
Given Name	Charles
Relationship to Head	Son
Sex	M
Color / Race	White
Age	6
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1930

Richland, Ohio

Son, age 16

Richland, Ohio · implied b. ~1914 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hartman
Given Name	Charles W
Relationship to Head	son
Sex	M
Color / Race	White
Age	16
Marital Status	Single
Birthplace	Ohio
Father's Birthplace	Ohio
Mother's Birthplace	Ohio
Occupation	none
Can Read/Write	Yes
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

1940

Richland-County, Ohio

Head, age 26

Richland-County, Ohio · implied b. ~1914 — 4 household members

Surname	Hartman
Given Name	Charles W
Relationship to Head	Head
Sex	M
Color / Race	White
Age	26
Marital Status	Married
Birthplace	Ohio
1935 Residence (City)	Jackson Twp.
1935 Residence (County)	Richland
Occupation	helper
Industry	Hinge works
Class of Worker	PW
Hours Worked	40
Income (1939)	1000
Highest Grade	H-2
1935 Residence	Same place
Birth State	Ohio
Birth Country	United States
Birthplace (normalized)	ohio

Model Tree

Model Tree available

Our Model Tree links Charles Hartman across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Rollie Hartman (~0.92 confidence) and mother Rosa Hartman (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.

Show:

Gen 1 Parents confidence ≈ 0.92

Father

Rollie Hartman

b. ~1887

Source father

● Household · direct · ~0.92

Mother

Rosa Hartman

b. ~1885

Source mother

● Household · direct · ~0.92

This person

Anchor record

Charles Hartman

Head · 1940 · age 26 · b. ~1914 · Ohio

★ You are viewing this record

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

Original Census Page

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

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03134-00301)

Line	Name	Age	Relation	Occupation	Birthplace
1	Fred C Seidel	35	Head	Shipping Clerk	Ohio
2	Mildred A Seidel	35	Wife	—	New Jersey
3	Alberta N Seidel	14	Daughter	—	Ohio
4	Karl W Busch	53	Head	Farmer	Switzerland
5	Villa Busch	52	Wife	—	Indiana
6	John J Busch	19	Son	Farm Hand	Michigan
7	Emily L Busch	17	Daughter	—	Michigan
8	Eloise R Busch	16	Daughter	—	Michigan
9	Martha M Busch	15	Daughter	—	Michigan
10	Helen J Busch	13	Daughter	—	Michigan
11	Robert W Busch	9	Son	—	Ohio
12	J. Frank Riggle	72	Head	Farmer	Ohio
13	Frances A Riggle	37	Daughter	—	Ohio
14	Marvin K Riggle	31	Son	Laborer	Ohio
15	Curtis C Mowry	73	Head	Farmer	Ohio
16	Flossie E Mowry	46	Wife	—	Ohio
17	Naomi L Mowry	22	Daughter	Servant	Ohio
18	Clyde F Mowry	15	Son	—	Ohio
19	George D Miller	26	Head	Laborer	Ohio
20	R. Esther Miller	20	Wife	—	Pennsylvania
21	Riley M Hartman	54	Head	Farmer	Ohio
22	Rosa B Hartman	53	Wife	—	Ohio
23	Russell W Hartman	22	Son	Laborer	Ohio
24	Irvin J Smith	25	Head	Carpenter	Ohio
25	Doris E Smith	25	Wife	—	Ohio
26	Patricia A Smith	2	Daughter	—	Ohio
27	Charles W Hartman THIS PERSON	26	Head	Helper	Ohio
28	Irene Hartman	26	Wife	—	Ohio
29	Richard L Hartman	6	Son	—	Ohio
30	Dwight M Hartman	4	Son	—	Ohio
31	Floyd E Taylor	47	Head	Mill Turner	Ohio
32	Lulla E Taylor	43	Wife	—	Ohio
33	Jane E Taylor	11	Daughter	—	Ohio
34	Rene J Taylor	9	Son	—	Ohio
35	Dale E Taylor	8	Son	—	Ohio
36	Christian Neigler	31	Head	Rougher	Ohio
37	Carl F Neigler	35	Wife	—	Ohio
38	Patricia Ruby Neigler	11	Daughter	—	Ohio
39	Valmirie Geraldine Neigler	10	Daughter	—	Ohio
40	Edgar Wheaton	37	Head	Carpenter	Michigan

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Pedigree Summary

Charles

Gen 1 · 2 parents ~0.92

Max depth 4 (1900–1950 window)

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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