Harry Mason — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Lucas-County, Ohio

Our Model Tree links this Harry Mason across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1884), then head of a 4-person household.

Age 56 b. ~1884 Male Head Born: Michigan Married

1940 Census Record Details

Census Year	1940
Location	Lucas-County, Ohio
Surname	Mason
Given Name	Harry
Relationship to Head	head
Sex	M
Color / Race	White
Age	56
Marital Status	Married
Birthplace	Michigan
1935 Residence (City)	Toledo City
1935 Residence (County)	Lucas
Additional Details
Occupation	Proprietor
Industry	Gasoline Station
Class of Worker	OA
Hours Worked	70
Income (1939)	1567
Highest Grade	No 8
1935 Residence	Same House
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan
Occupation	Proprietor
Township / Ward	Toledo City
Est. Birth Year	~1884

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 Harry	Age	Birth yr
Harry Mason	Head	—	56	~1884
Agnes Mason	Spouse	—	45	~1895
Robert Mason	Son	—	18	~1922
James Mason	Son	—	15	~1925

Census Appearances

1920

Lucas, Ohio

Other, age 32

Lucas, Ohio · implied b. ~1888 — 10 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mason
Given Name	Harry
Relationship to Head	Roomer
Sex	M
Color / Race	White
Age	32
Marital Status	Widowed
Birthplace	Michigan
Father's Birthplace	Canada
Mother's Birthplace	Canada
Occupation	Manager
Industry	Department Store
Class of Worker	W
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1930

Lucas, Ohio

Head, age 42

Lucas, Ohio · implied b. ~1888 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mason
Given Name	Harry
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Michigan
Age at First Marriage	22
Father's Birthplace	Canada
Mother's Birthplace	France
Occupation	Buyer
Industry	Department Store
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	15000
Radio Set	R
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

1940

Lucas-County, Ohio

Head, age 56

Lucas-County, Ohio · implied b. ~1884 — 4 household members

Surname	Mason
Given Name	Harry
Relationship to Head	head
Sex	M
Color / Race	White
Age	56
Marital Status	Married
Birthplace	Michigan
1935 Residence (City)	Toledo City
1935 Residence (County)	Lucas
Occupation	Proprietor
Industry	Gasoline Station
Class of Worker	OA
Hours Worked	70
Income (1939)	1567
Highest Grade	No 8
1935 Residence	Same House
Birth State	Michigan
Birth Country	United States
Birthplace (normalized)	michigan

Model Tree

Linked across censuses

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

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This person

Anchor record

Harry Mason

Head · 1940 · age 56 · b. ~1884 · 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 — Lucas-County, Ohio Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03264-00327)

Line	Name	Age	Relation	Occupation	Birthplace
1	Martha B Kaudt	77	sister	—	Germany
2	Walter L Sharp	34	head	Prop.	Ohio
3	Gladys Sharp	39	wife	Substitute Teacher	Ohio
4	Phyllis Ann Ferguson	10	daughter	—	Ohio
5	Clayton Keiser	49	head	Locomotive Engineer	Ohio
6	Florence Keiser	48	wife	—	Ohio
7	Ida May Keiser	19	daughter	—	Ohio
8	Emily B Hammond	66	head	—	Ohio
9	Albert Raetz	44	son-in-law	Proprietor	Ohio
10	Ioma Raetz	41	daughter	Clerk	Ohio
11	Ernest Hayes	55	head	Secretary & Treasurer	Ohio
12	Gertrude Hayes	56	wife	—	Ohio
13	Mary Lou Hayes	27	daughter	Stylist	Ohio
14	Harriet Hayes	21	daughter	—	Ohio
15	Carter Beckman	39	head	Merchant	Ohio
16	Doris Beckman	37	wife	—	Ohio
17	Carter J Beckman	16	son	—	Ohio
18	Robert Beckman	14	son	—	Ohio
19	Marilyn Beckman	9	daughter	—	Ohio
20	Carolyn Beckman	9	daughter	—	Ohio
21	Harry Mason THIS PERSON	56	head	Proprietor	Michigan
22	Agnes Mason	45	wife	—	Ohio
23	Robert Mason	18	son	—	Ohio
24	James Mason	15	son	—	Ohio
25	Louis H Stritmatter	66	head	General Foreman	Ohio
26	Bertha Stritmatter	67	wife	—	Ohio
27	Richard Stritmatter	40	son	Mechanical Engineer	Ohio
28	Ruth L Stritmatter	15	daughter	—	Ohio
29	James Rampe	46	head	Secretary	Wisconsin
30	Lillian Rampe	44	wife	—	Michigan
31	James Rampe	19	son	—	Ohio
32	Donald Rampe	18	son	—	Ohio
33	Rolland Rampe	13	son	—	Ohio
34	Roger Rampe	13	son	—	Ohio
35	Irving Bierley	33	head	Pattern Maker	Ohio
36	Lois Bierley	27	wife	School Teacher	Ohio
37	Carl A Wetzel	52	head	Planning Clerk	Ohio
38	Anna M Wetzel	47	wife	—	Ohio
39	None In Block 45 And Begin Block 46	None	—	—	—
40	Mathilda Wandtke	70	head	—	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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