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Mary Roach — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Cobb-County, Georgia

Our Model Tree links this Mary Roach across the 1930 and 1940 US Censuses in Cobb-County, Georgia (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.

Age 15 b. ~1925 Female Daughter Born: Georgia Single

1940 Census Record Details

Census Year	1940
Location	Cobb-County, Georgia
Surname	Roach
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Georgia
1935 Residence (City)	Fair Oaks
1935 Residence (County)	Cobb
Additional Details
Highest Grade	H-2
1935 Residence	Same place
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia
Township / Ward	Fair Oaks
Est. Birth Year	~1925

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.

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

Name	Relation to head	Relative to Mary	Age	Birth yr
Evelyn Roach	Daughter	—	1	~1939
Clara Roach	Daughter	—	6	~1934
Mary Roach	Daughter	—	15	~1925
H Roach	Head	—	46	~1894
Eugene Roach	Son	—	10	~1930
William Roach	Son	—	8	~1932
Johnny Roach	Son	—	18	~1922
Charles Roach	Son	—	4	~1936
Telara Roach	Spouse	—	45	~1895

Census Appearances

1930

Fulton, Georgia

Daughter, age 4

Fulton, Georgia · implied b. ~1926 — 5 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Roach
Given Name	Mary A.
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	4
Marital Status	Single
Birthplace	Georgia
Father's Birthplace	Georgia
Mother's Birthplace	Georgia
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

1940

Cobb-County, Georgia

Daughter, age 15

Cobb-County, Georgia · implied b. ~1925 — 9 household members

Surname	Roach
Given Name	Mary
Relationship to Head	Daughter
Sex	F
Color / Race	White
Age	15
Marital Status	Single
Birthplace	Georgia
1935 Residence (City)	Fair Oaks
1935 Residence (County)	Cobb
Highest Grade	H-2
1935 Residence	Same place
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

Model Tree

Linked across censuses

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

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This person

Anchor record

Mary Roach

Daughter · 1940 · age 15 · b. ~1925 · Georgia

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Sibling

William Roach

Sibling · 1940 · age 8

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Clara Roach

Sibling · 1940 · age 6

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Johnny Roach

Sibling · 1940 · age 18

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Charles Roach

Sibling · 1940 · age 4

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Eugene Roach

Sibling · 1940 · age 10

Source co-child of head (derived)

● Co-child · derived · ~0.88

Sibling

Evelyn Roach

Sibling · 1940 · age 1

Source co-child of head (derived)

● Co-child · derived · ~0.88

Confirmed / household (~0.90+) Probable / derived (~0.65–0.89) Candidate (<0.65, unverified)

Original Census Page

1940 US Federal Census — Cobb-County, Georgia Open full size

Page Contents

39 people indexed on this census page (nara:1940:m-t0627-00658-00615)

Line	Name	Age	Relation	Occupation	Birthplace
1	Ed Grant	25	Lodger	—	Georgia
2	Kathryn Sharon	25	Daughter	—	Georgia
3	John F. Southern	57	Head	Salesman	Georgia
4	Julie D. Southern	61	Wife	—	Georgia
5	H. W. Roach	46	Head	Carpenter	Georgia
6	Telara Roach	45	Wife	—	Georgia
7	Johnny Roach	18	Son	Carpenter Helper	Georgia
8	Mary Roach THIS PERSON	15	Daughter	—	Georgia
9	Eugene Roach	10	Son	—	Georgia
10	William Roach	8	Son	—	Georgia
11	Clara Roach	6	Daughter	—	Georgia
12	Charles Roach	4	Son	—	Georgia
13	Evelyn Roach	1	Daughter	—	Georgia
14	Eunice Bell	42	Head	Telephone Operator	Georgia
15	Alma Christian	52	Lodger	Waitress	Alabama
16	W. C. Riley	73	Head	Farm Operator	Georgia
17	Mollie Riley	70	Wife	—	Georgia
18	James N. Burton	65	Brother in law	Plow Hand	Georgia
19	Thomas V. Burton	65	Brother in law	Farm Work	Georgia
20	Nora Burton	58	Sister in law	—	Georgia
21	Frank Stewart	56	Head	Superintendent Of Production	Georgia
22	Mary D. Stewart	52	Wife	—	Tennessee
23	Virginia Stewart	21	Daughter	Comptometer Operator	Tennessee
24	Frank E. Jr. Stewart	30	Head	Operator	Tennessee
25	Marjorie B. Stewart	27	Wife	—	Georgia
26	Frank Iii Stewart	7	Son	—	Georgia
27	Marsha Stewart	1	Daughter	—	Georgia
28	Sidney Shore	46	Head	Load Dispatcher	South Carolina
29	Lillian Shore	39	Wife	—	New Hampshire
30	Roselyn Shore	12	Daughter	—	Georgia
31	Bertha Shore	7	Daughter	—	Georgia
32	Harry Williams	44	Brother in law	Cutter	New Hampshire
33	Hershold Holbrook	49	Head	Machinist	Georgia
34	Lera Holbrook	41	Wife	—	Georgia
35	Martha Holbrook	17	Daughter	—	Georgia
36	Thomas Holbrook	13	Son	—	Georgia
37	Charles Holbrook	11	Son	—	Georgia
38	Robert Puckett	57	Head	Wood Carpenter	Georgia
39	Naisy Puckett	37	Wife	—	Georgia

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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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