Mary Griffin — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Levy-County, Florida

Our Model Tree links this Mary Griffin across the 1920, 1930 and 1940 US Censuses in Levy-County, Florida (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 3-person household.

Age 60 b. ~1880 Female Spouse Born: Florida Married

1940 Census Record Details

Census Year	1940
Location	Levy-County, Florida
Surname	Griffin
Given Name	Mary Alice
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Florida
1935 Residence (City)	Precinct 7 Williston
1935 Residence (County)	Levy
Additional Details
Hours Worked	0
Income (1939)	0
Highest Grade	No 4
1935 Residence	Same place
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida
Township / Ward	Precinct 7 Williston
Est. Birth Year	~1880

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
A Griffin	Head	—	62	~1878
H Griffin	Son	—	21	~1919
Mary Griffin	Spouse	—	60	~1880

Census Appearances

1920

Levy, Florida

Spouse, age 40

Levy, Florida · implied b. ~1880 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Griffin
Given Name	Mary A
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Florida
Father's Birthplace	Florida
Mother's Birthplace	Florida
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

1930

Levy, Florida

Other, age 50

Levy, Florida · implied b. ~1880 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Griffin
Given Name	Mary
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Florida
Age at First Marriage	21
Father's Birthplace	Florida
Mother's Birthplace	Florida
Can Read/Write	Yes
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

1940

Levy-County, Florida

Spouse, age 60

Levy-County, Florida · implied b. ~1880 — 3 household members

Surname	Griffin
Given Name	Mary Alice
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Florida
1935 Residence (City)	Precinct 7 Williston
1935 Residence (County)	Levy
Hours Worked	0
Income (1939)	0
Highest Grade	No 4
1935 Residence	Same place
Birth State	Florida
Birth Country	United States
Birthplace (normalized)	florida

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Griffin

Spouse · 1940 · age 60 · b. ~1880 · Florida

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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 — Levy-County, Florida Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00598-00165)

Line	Name	Age	Relation	Occupation	Birthplace
1	Murtie Fugate	24	Wife	—	Florida
2	Carolyn Fugate	3	Daughter	—	Florida
3	Homer Lee Fugate	1	Son	—	Florida
4	Sarah Griffin	65	Head	Farmer	Georgia
5	Leonard Griffin	22	Son	Farm Laborer	Florida
6	J. E. Santiquit	38	Head	Operator	Florida
7	Alice Lee Santiquit	33	Wife	—	Florida
8	Nell Santiquit	13	Daughter	—	Florida
9	Jack Santiquit	12	Son	—	Florida
10	Miriam Santiquit	11	Daughter	—	Florida
11	A. L. Jr. Griffin	62	Head	Farmer	Georgia
12	Mary Alice Griffin THIS PERSON	60	Wife	—	Florida
13	H. L. Griffin	21	Son	—	Florida
14	Gilbert Reeves	46	Head	Farmer	Florida
15	Florence Reeves	42	Wife	—	Florida
16	Melton Cannon	53	Lodger	Farm Laborer	Florida
17	Edward Lee Yeasell	40	Head	Farmer	Florida
18	Fanny Ellen Yeasell	36	Wife	—	Florida
19	Edward Jr. Yeasell	13	Son	—	Florida
20	Kenneth Yeasell	11	Son	—	Florida
21	Katharine Yeasell	8	Daughter	—	Florida
22	Henry Sapp	69	Father-in-law	—	Florida
23	Priscilla Sapp	56	Mother-in-law	—	Florida
24	F. I. Herring	73	Head	Bookkeeper	North Carolina
25	Dorothy Herring	19	Daughter	Office Clerk	Florida
26	Jack A. Turner	23	Head	Truck Driver	Alabama
27	Sarah Grace Turner	21	Wife	—	Florida
28	Robert Turner Turner	3	Son	—	Florida
29	Grady Wise	50	Head	Carpenter	Alabama
30	Carrie Wise	27	Wife	—	Florida
31	Carol Fay Wise	1	Daughter	—	Florida
32	Wilbur A. Smith	44	Head	Line Inspector	Florida
33	Emagene Smith	37	Wife	Music Teacher	Georgia
34	Wilbur Allen Smith	10	Son	—	Florida
35	R. C. Byrne	47	Head	Farmer	Virginia
36	Irene Byrne	26	Wife	—	Florida
37	Emma Uppercell	64	Head	—	Georgia
38	Herbert Uppercell	21	Son	Attendant	Florida
39	Arthur Wilkinson	43	Head	Farm Laborer	Alabama
40	Irene Wilkinson	30	Wife	—	Alabama

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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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