Martha Simmons — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Garvin-County, Oklahoma

Our Model Tree links this Martha Simmons across the 1920, 1930 and 1940 US Censuses in Garvin-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1882), then head of a 5-person household.

Age 58 b. ~1882 Female Spouse Born: Texas Married

1940 Census Record Details

Census Year	1940
Location	Garvin-County, Oklahoma
Surname	Simmons
Given Name	Martha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Texas
1935 Residence (City)	Lindsay
1935 Residence (County)	Garvin
Additional Details
Highest Grade	No 6
1935 Residence	Same place
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas
Township / Ward	Lindsay
Est. Birth Year	~1882

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 Martha	Age	Birth yr
Wiley Simmons	Head	—	64	~1876
Martha Simmons	Spouse	—	58	~1882
Jack Simmons	Son	—	24	~1916
Geraldine Simmons	Daughter	—	17	~1923
Erma Simmons	Daughter	—	21	~1919

Census Appearances

1920

Garvin, Oklahoma

Spouse, age 37

Garvin, Oklahoma · implied b. ~1883 — 9 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Simmons
Given Name	Martha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	37
Marital Status	Married
Birthplace	Texas
Father's Birthplace	Tennessee
Mother's Birthplace	Arkansas
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas

1930

Garvin, Oklahoma

Other, age 48

Garvin, Oklahoma · implied b. ~1882 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Simmons
Given Name	Martha
Relationship to Head	Wife-H
Sex	F
Color / Race	White
Age	48
Marital Status	Married
Birthplace	Texas
Age at First Marriage	16
Father's Birthplace	Tennessee
Mother's Birthplace	Arkansas
Can Read/Write	Yes
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas

1940

Garvin-County, Oklahoma

Spouse, age 58

Garvin-County, Oklahoma · implied b. ~1882 — 5 household members

Surname	Simmons
Given Name	Martha
Relationship to Head	Wife
Sex	F
Color / Race	White
Age	58
Marital Status	Married
Birthplace	Texas
1935 Residence (City)	Lindsay
1935 Residence (County)	Garvin
Highest Grade	No 6
1935 Residence	Same place
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas

Model Tree

Linked across censuses

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

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This person

Anchor record

Martha Simmons

Spouse · 1940 · age 58 · b. ~1882 · 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 — Garvin-County, Oklahoma Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03294-00326)

Line	Name	Age	Relation	Occupation	Birthplace
1	Hermon Chambers	16	Son	—	Okla
2	Hermon Chambers	14	Son	—	Okla
3	Wiley Simmons	64	Head	Farm	Miss
4	Martha Simmons THIS PERSON	58	Wife	—	Texas
5	Jack Simmons	24	Son	Farm	Okla
6	Erma Simmons	21	Daughter	—	Okla
7	Geraldine Simmons	17	Daughter	—	Okla
8	G. B. Franklin	60	Head	—	Texas
9	Glenn Denson	32	Head	Farm	Okla
10	Josephine Denson	31	Wife	—	Okla
11	Glenn Jr. Denson	2	Son	—	Okla
12	Eugene Sublett	69	Head	Farm	Texas
13	Ida Sublett	54	Wife	—	Kentucky
14	Harvey Sublett	19	Son	—	Okla
15	Ada Glone Sublett	18	Daughter	—	Okla
16	Geraldine Sublett	15	Daughter	—	Okla
17	Earl Malone	34	Head	Farm Labor	Okla
18	Verdie Malone	52	Mother	—	Texas
19	Doris Mcclain	4	Daughter	—	Okla
20	John Mcmaulin	69	Head	—	Miss
21	Molly Mcmaulin	65	Wife	—	Miss
22	Quinton Mauldin	32	Head	Farm	Okla
23	Velma Mauldin	30	Wife	—	Texas
24	Otha Mauldin	12	Son	—	Okla
25	Wanda Mauldin	10	Daughter	—	Okla
26	May Mauldin	4	Daughter	—	Okla
27	Joe George	31	Head	Farm	Okla
28	Gladys George	31	Wife	—	Okla
29	Thomas George	9	Son	—	Okla
30	Alta Verna George	4	Daughter	—	Okla
31	Duane George	2	Son	—	Okla
32	Charles Ramsey	34	Head	Farm	Okla
33	Ada Ramsey	31	Wife	—	Okla
34	Helen Ramsey	14	Daughter	—	Okla
35	Bernice Ramsey	9	Daughter	—	Okla
36	Ernest Ramsey	9	Son	—	Okla
37	Billy Ramsey	4	Son	—	Okla
38	Betty Ramsey	4	Daughter	—	Okla
39	Levings Duncan	66	Head	Farm	Missouri
40	Victoria Duncan	49	Wife	—	Okla

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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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