Mary Bradford — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Okmulgee-County, Oklahoma

Our Model Tree links this Mary Bradford across the 1920, 1930 and 1940 US Censuses in Okmulgee-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1885), then head of a 5-person household.

Age 55 b. ~1885 Female Spouse Born: Texas Married

1940 Census Record Details

Census Year	1940
Location	Okmulgee-County, Oklahoma
Surname	Bradford
Given Name	Mary X
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	55
Marital Status	Married
Birthplace	Texas
1935 Residence (City)	Schulter
1935 Residence (County)	Okmulgee
Additional Details
Industry	0
Highest Grade	No 5
1935 Residence	Same house
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas
Township / Ward	Schulter
Est. Birth Year	~1885

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 Mary	Age	Birth yr
Leonard Gaither	Other	—	12	~1928
Chester Bradford	Other	—	8	~1932
Raiz Bradford	Head	—	60	~1880
Mary Bradford	Spouse	—	55	~1885
Bertha Gaither	Daughter	—	36	~1904

Census Appearances

1920

Okmulgee, Oklahoma

Spouse, age 35

Okmulgee, Oklahoma · implied b. ~1885 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Bradford
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	35
Marital Status	Married
Birthplace	Texas
Father's Birthplace	Tennessee
Mother's Birthplace	Texas
Occupation	House
Can Read	No
Can Write	No
Speaks English	Yes
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas

1930

Okmulgee, Oklahoma

Spouse, age 45

Okmulgee, Oklahoma · implied b. ~1885 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Bradford
Given Name	Mary
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	45
Marital Status	Married
Birthplace	Texas
Age at First Marriage	18
Father's Birthplace	Tennessee
Mother's Birthplace	Texas
Can Read/Write	Yes
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas

1940

Okmulgee-County, Oklahoma

Spouse, age 55

Okmulgee-County, Oklahoma · implied b. ~1885 — 5 household members

Surname	Bradford
Given Name	Mary X
Relationship to Head	Wife
Sex	F
Color / Race	Black
Age	55
Marital Status	Married
Birthplace	Texas
1935 Residence (City)	Schulter
1935 Residence (County)	Okmulgee
Industry	0
Highest Grade	No 5
1935 Residence	Same house
Birth State	Texas
Birth Country	United States
Birthplace (normalized)	texas

Model Tree

Linked across censuses

Our Model Tree links Mary Bradford 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 Bradford

Spouse · 1940 · age 55 · b. ~1885 · 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 — Okmulgee-County, Oklahoma Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-03319-00562)

Line	Name	Age	Relation	Occupation	Birthplace
1	Mary Thierry	37	Wife	—	Louisiana
2	Walter Thierry	12	Son	—	Oklahoma
3	Lucious Thierry	11	Son	—	Oklahoma
4	Joseph B Thierry	9	Son	—	Oklahoma
5	Victoria Thierry	9	Daughter	—	Oklahoma
6	Johnnie M Thierry	5	Daughter	—	Oklahoma
7	Michael Thierry	5	Son	—	Oklahoma
8	Martha Thierry	2	Daughter	—	Oklahoma
9	Willard A Thierry	0	Son	—	Oklahoma
10	Hayden D Bryant	45	Head	Farmer	Oklahoma
11	Maud E Bryant	43	Wife	—	Missouri
12	Jane E Bryant	16	Daughter	—	Missouri
13	H- D Bryant	6	Son	—	Missouri
14	Tom C Owens	39	Head	Laborer	Arkansas
15	Virginia Owens	27	Wife	—	Arkansas
16	Larue Owens	9	Daughter	—	Oklahoma
17	Robert L Owens	5	Son	—	Oklahoma
18	Helon L Owens	3	Daughter	—	Oklahoma
19	James M Douglas	49	Head	Farmer	Texas
20	Roberta Douglas	48	Wife	—	Oklahoma
21	Neil Douglas	27	Son	Laborer	Oklahoma
22	James O Douglas	25	Son	Laborer	Oklahoma
23	Leroy E Douglas	23	Son	—	Oklahoma
24	Willard West	10	Grandson	—	Oklahoma
25	Lizzie A Sanders	68	Head	—	Texas
26	Aris Willis Sanders	23	Grandson	Farmer	Oklahoma
27	Harry Wilson	40	Head	—	Texas
28	Sallie M Wilson	42	Wife	—	Texas
29	Hiawatha Wilson	17	Son	—	Oklahoma
30	Ruby Wilson	15	Daughter	—	Oklahoma
31	Monroe Wilson	13	Son	—	Oklahoma
32	Willie Wilson	12	Son	—	Oklahoma
33	Ernestine Wilson	2	Daughter	—	Oklahoma
34	Raiz Bradford	60	Head	Farmer	Texas
35	Mary X Bradford THIS PERSON	55	Wife	—	Texas
36	Bertha Gaither	36	Daughter	—	Oklahoma
37	Leonard Gaither	12	Grandson	Laborer	Louisiana
38	Chester Bradford	8	Nephew	—	Oklahoma
39	Melvin Bradford	33	Head	Farmer	Oklahoma
40	Helen Bradford	29	Wife	—	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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