Frank Mason — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Sullivan-County, Indiana

Our Model Tree links this Frank Mason across the 1920, 1930 and 1940 US Censuses in Sullivan-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1869), then head of a 5-person household.

Age 71 b. ~1869 Male Head Born: Indiana Married

1940 Census Record Details

Census Year	1940
Location	Sullivan-County, Indiana
Surname	Mason
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	71
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Hamilton Twp
1935 Residence (County)	Sullivan
Additional Details
Occupation	Operator
Industry	Farm
Class of Worker	OA
Hours Worked	54
Income (1939)	0
Highest Grade	8
1935 Residence	Same Place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana
Occupation	Operator
Township / Ward	Hamilton Twp
Est. Birth Year	~1869

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.

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

Name	Relation to head	Relative to Frank	Age	Birth yr
William Leech	Other	—	15	~1925
Josephine Leech	Other	—	18	~1922
Louise Leech	Daughter	—	40	~1900
Frank Mason	Head	—	71	~1869
Lucy Mason	Spouse	—	70	~1870

Census Appearances

1920

Sullivan, Indiana

Head, age 52

Sullivan, Indiana · implied b. ~1868 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mason
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Indiana
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Occupation	Farmer
Industry	General farm
Class of Worker	Emp
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	O
Home Free/Mortgaged	M
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1930

Sullivan, Indiana

Head, age 62

Sullivan, Indiana · implied b. ~1868 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Mason
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	62
Marital Status	Married
Birthplace	Indiana
Age at First Marriage	24
Father's Birthplace	Indiana
Mother's Birthplace	Indiana
Occupation	Farmer
Industry	Stock farm
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

1940

Sullivan-County, Indiana

Head, age 71

Sullivan-County, Indiana · implied b. ~1869 — 5 household members

Surname	Mason
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	71
Marital Status	Married
Birthplace	Indiana
1935 Residence (City)	Hamilton Twp
1935 Residence (County)	Sullivan
Occupation	Operator
Industry	Farm
Class of Worker	OA
Hours Worked	54
Income (1939)	0
Highest Grade	8
1935 Residence	Same Place
Birth State	Indiana
Birth Country	United States
Birthplace (normalized)	indiana

Model Tree

Linked across censuses

Our Model Tree links Frank 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

Frank Mason

Head · 1940 · age 71 · b. ~1869 · Indiana

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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 — Sullivan-County, Indiana Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01097-00583)

Line	Name	Age	Relation	Occupation	Birthplace
41	C. H. Ridgeway	68	Head	Operator	Indiana
42	Elizabeth Pirtle	69	Head	—	Indiana
43	Frank Mason THIS PERSON	71	Head	Operator	Indiana
44	Lucy Mason	70	Wife	—	Indiana
45	Louise Leech	40	Daughter	—	Indiana
46	Josephine Leech	18	Granddaughter	—	Indiana
47	William G. Leech	15	Grandson	—	Indiana
48	Howard Wright	27	Head	Laborer	Indiana
49	Frances Wright	25	Wife	—	Indiana
50	Mary Wright	7	Daughter	—	Indiana
51	Presley L. Wright	53	Head	Laborer	Indiana
52	Nancy Wright	44	Wife	—	Indiana
53	Wesley Wright	21	Son	Laborer	Indiana
54	James B. Fleming	49	Head	Operator	Indiana
55	Helen Fleming	49	Wife	—	Indiana
56	Wendell Fleming	12	Son	—	Oklahoma
57	Arthur Cox	60	Head	Operator	Indiana
58	Adellia Cox	50	Wife	—	Illinois
59	Dorothy Cox	18	Daughter	—	Indiana
60	Stephen Cox	15	Son	—	Indiana
61	Perry Cox	11	Son	—	Indiana
62	Leslie Cox	8	Son	—	Indiana
63	Wesley Cox	8	Son	—	Indiana
64	Robert Mccammon	60	Employee	Laborer	Indiana
65	Joe Turner	24	Head	Operator	Indiana
66	Evelyn Turner	29	Wife	—	Indiana
67	Bernice Turner	2	Daughter	—	Indiana
68	Millard Robbins	60	Head	—	Indiana
69	Walter Robbins	70	Brother	—	Indiana
70	Otha Holdren	55	Head	Laborer	Indiana
71	Zoe Holdren	52	Wife	—	Indiana
72	Clint W. Holdren	12	Son	—	Indiana
73	Eden Robbins	47	Head	Mixer	Indiana
74	Lazane Robbins	44	Wife	—	Indiana
75	Robert R. Robbins	25	Son	Laborer	Indiana
76	W. J. Reed	37	Head	—	Indiana
77	Mildred Reed	35	Wife	—	Indiana
78	James H. Reed	14	Son	—	Indiana
79	Dorothea L. Reed	12	Daughter	—	Indiana
80	Priscilla Reed	9	Daughter	—	Iowa

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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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