Mary Hamilton — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Floyd-County, Kentucky

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

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

1940 Census Record Details

Census Year	1940
Location	Floyd-County, Kentucky
Surname	Hamilton
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Mag. Dist. #4
1935 Residence (County)	Floyd
Additional Details
Industry	0
Highest Grade	No 0
1935 Residence	Same Place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky
Township / Ward	Mag Dist 4
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
Verdie Hamilton	Daughter	—	19	~1921
Nelce Hamilton	Head	—	61	~1879
Mary Hamilton	Spouse	—	60	~1880

Census Appearances

1920

Floyd, Kentucky

Spouse, age 40

Floyd, Kentucky · implied b. ~1880 — 13 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

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

1930

Floyd, Kentucky

Spouse, age 50

Floyd, Kentucky · implied b. ~1880 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Hamilton
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Kentucky
Age at First Marriage	19
Father's Birthplace	Kentucky
Mother's Birthplace	Kentucky
Can Read/Write	No
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

1940

Floyd-County, Kentucky

Spouse, age 60

Floyd-County, Kentucky · implied b. ~1880 — 3 household members

Surname	Hamilton
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	60
Marital Status	Married
Birthplace	Kentucky
1935 Residence (City)	Mag. Dist. #4
1935 Residence (County)	Floyd
Industry	0
Highest Grade	No 0
1935 Residence	Same Place
Birth State	Kentucky
Birth Country	United States
Birthplace (normalized)	kentucky

Model Tree

Linked across censuses

Our Model Tree links Mary Hamilton 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 Hamilton

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

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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 — Floyd-County, Kentucky Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-01306-00353)

Line	Name	Age	Relation	Occupation	Birthplace
1	Lizzie Hamilton	23	Wife	—	Kentucky
2	Charlie Hamilton	8	Son	—	Kentucky
3	Norma L Hamilton	3	Daughter	—	Kentucky
4	James Hamilton	1	Son	—	Kentucky
5	Harrison Newman	57	Head	Farmer	Kentucky
6	Jasper Blankenship	29	Head	Miner	Kentucky
7	Maxie Blankenship	24	Wife	—	Kentucky
8	Clyde Blankenship	8	Son	—	Kentucky
9	Evaline Blankenship	6	Daughter	—	Kentucky
10	Versie Blankenship	1	Daughter	—	Kentucky
11	George Blankenship	30	Head	Farmer	Kentucky
12	Sadie Blankenship	26	Wife	—	Kentucky
13	Celine Blankenship	8	Son	—	Kentucky
14	Pearlie Blankenship	4	Daughter	—	Kentucky
15	Foster Blankenship	1	Son	—	Kentucky
16	Daniel Newsom	48	Head	Farmer	Kentucky
17	Ruthie Newsom	32	Wife	—	Kentucky
18	Charlie Newsom	13	Son	—	Kentucky
19	Shirley M Newsom	2	Daughter	—	Kentucky
20	Derley F Newsom	0	Daughter	—	Kentucky
21	Rebecca Hamilton	54	Mother in Law	—	Kentucky
22	Will Hamilton	50	Head	Laborer	Kentucky
23	Martha Hamilton	49	Wife	—	Kentucky
24	Hazel Hamilton	18	Daughter	—	Kentucky
25	Hattie Hamilton	16	Son	Farm Helper	Kentucky
26	Goldie Hamilton	13	Daughter	—	Kentucky
27	Sterling Hamilton	12	Son	—	Kentucky
28	Hershel Hamilton	10	Son	—	Kentucky
29	Russell Hamilton	9	Son	—	Kentucky
30	Willie Hamilton	7	Son	—	Kentucky
31	Junior Hamilton	5	Son	—	Kentucky
32	George C Meade	53	Head	Farmer	Kentucky
33	Tilda Meade	54	Wife	—	Kentucky
34	Leary M Meade	16	Daughter	—	Kentucky
35	Nelce Hamilton	61	Head	Farmer	Kentucky
36	Mary Hamilton THIS PERSON	60	Wife	—	Kentucky
37	Verdie M Hamilton	19	Daughter	—	Kentucky
38	Sie Hamilton	39	Head	Farmer	Kentucky
39	Laura Hamilton	38	Wife	—	Kentucky
40	Andy Hamilton	28	Head	Laborer	Kentucky

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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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