Mary Ramsey — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Creek-County, Oklahoma

Our Model Tree links this Mary Ramsey across the 1920, 1930 and 1940 US Censuses in Creek-County, Oklahoma (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 2-person household.

Age 68 b. ~1872 Female Head Born: Iowa Widowed

1940 Census Record Details

Census Year	1940
Location	Creek-County, Oklahoma
Surname	Ramsey
Given Name	Mary M.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	68
Marital Status	Widowed
Birthplace	Iowa
1935 Residence (City)	Sapulpa city
1935 Residence (County)	Creek
Additional Details
Highest Grade	H 2
1935 Residence	Same place
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa
Township / Ward	Sapulpa City
Est. Birth Year	~1872

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Mary Ramsey	Head	—	68	~1872
F Ramsey	Son	—	16	~1924

Census Appearances

1920

Creek, Oklahoma

Spouse, age 45

Creek, Oklahoma · implied b. ~1875 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ramsey
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	45
Marital Status	Married
Birthplace	Iowa
Father's Birthplace	Ohio
Mother's Birthplace	Iowa
Occupation	none
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1930

Creek, Oklahoma

Spouse, age 58

Creek, Oklahoma · implied b. ~1872 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Ramsey
Given Name	Mary M
Relationship to Head	wife
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Iowa
Age at First Marriage	18
Father's Birthplace	Ohio
Mother's Birthplace	Iowa
Occupation	none
Can Read/Write	Yes
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

1940

Creek-County, Oklahoma

Head, age 68

Creek-County, Oklahoma · implied b. ~1872 — 2 household members

Surname	Ramsey
Given Name	Mary M.
Relationship to Head	Head
Sex	F
Color / Race	White
Age	68
Marital Status	Widowed
Birthplace	Iowa
1935 Residence (City)	Sapulpa city
1935 Residence (County)	Creek
Highest Grade	H 2
1935 Residence	Same place
Birth State	Iowa
Birth Country	United States
Birthplace (normalized)	iowa

Model Tree

Linked across censuses

Our Model Tree links Mary Ramsey 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 Ramsey

Head · 1940 · age 68 · b. ~1872 · Oklahoma

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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 — Creek-County, Oklahoma Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03289-00300)

Line	Name	Age	Relation	Occupation	Birthplace
1	Ann Holt	26	Daughter	Waitress	Oklahoma
2	Ralph Holt	5	Son	—	Oklahoma
3	Mildred Parker	27	Head	Beauty Operator	Oklahoma
4	Harold Parker	12	Son	—	Oklahoma
5	F. O. Roach	36	Head	—	Texas
6	Ethel Roach	31	Wife	Waitress	Oklahoma
7	Leon Roach	11	Son	—	Oklahoma
8	Charles Roach	9	Son	—	Oklahoma
9	William T. Plummer	50	Head	Test Board Man	Texas
10	Naomi Plummer	27	Wife	—	Oklahoma
11	Keith Plummer	6	Son	—	Oklahoma
12	Eugene Plummer	2	Son	—	Oklahoma
13	Mary M. Ramsey THIS PERSON	68	Head	—	Iowa
14	F. Johnnie Lou Ramsey	16	Son	—	Kansas
15	Roy Powell	35	Head	Brakeman	Oklahoma
16	Lucile Powell	33	Wife	—	Oklahoma
17	Sarah Ann Powell	5	Daughter	—	Oklahoma
18	Jane Powell	0	Daughter	—	Oklahoma
19	Leonard Rainwater	47	Head	Carpenter	Arkansas
20	Minnie Ray Rainwater	47	Wife	—	Arkansas
21	Leon Rainwater	22	Son	Service Station Exchange	Arkansas
22	Imogene Rainwater	16	Daughter	—	Oklahoma
23	Sarella Mullendore	74	Head	—	Kentucky
24	Lydia Koeltz	57	Head	—	Kansas
25	Hudson L. Tifft	26	Head	Laborer	Arizona
26	Maybell Tifft	27	Wife	—	Oklahoma
27	James Tifft	9	Son	—	Oklahoma
28	Shirley Tifft	8	Daughter	—	Oklahoma
29	Bobbie Gene Tifft	5	Son	—	Oklahoma
30	Jerry Ray Tifft	4	Son	—	Oklahoma
31	Matilda Tifft	3	Daughter	—	Oklahoma
32	Caroline Tifft	0	Daughter	—	Oklahoma
33	James Allen Buckner	68	Head	Laborer	Kentucky
34	Melissa Buckner	63	Wife	—	Arkansas
35	Mahl Flood	26	Head	Laborer	Oklahoma
36	Inez Flood	23	Wife	—	Oklahoma
37	Pansy Flood	9	Daughter	—	Oklahoma
38	Birdie Flood	6	Daughter	—	Oklahoma
39	Earl Flood	2	Son	—	Oklahoma
40	Clara Flood	1	Daughter	—	Oklahoma

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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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