John Brock — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · Floyd-County, Georgia

Our Model Tree links this John Brock across the 1930 and 1940 US Censuses in Floyd-County, Georgia (XGBoost, ~Confirmed) — first a head (b.~1905), then head of a 6-person household.

Age 35 b. ~1905 Male Head Born: Georgia Married

1940 Census Record Details

Census Year	1940
Location	Floyd-County, Georgia
Surname	Brock
Given Name	John H.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Georgia
1935 Residence (City)	Rome City
1935 Residence (County)	Floyd
Additional Details
Occupation	Cotton Mill
Industry	PW
Class of Worker	40883
Highest Grade	5
1935 Residence	32
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia
Occupation	Cotton Mill
Township / Ward	Rome City
Est. Birth Year	~1905

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.

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

Name	Relation to head	Relative to John	Age	Birth yr
Betty Brock	Daughter	—	9	~1931
Annie Brock	Spouse	—	33	~1907
John Brock	Son	—	6	~1934
John Brock	Head	—	35	~1905
Martha Brock	Daughter	—	12	~1928
Edgar Brock	Son	—	1	~1939

Census Appearances

1930

Floyd, Georgia

Head, age 25

Floyd, Georgia · implied b. ~1905 — 3 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brock
Given Name	John H.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	25
Marital Status	Married
Birthplace	Georgia
Age at First Marriage	22
Father's Birthplace	Georgia
Mother's Birthplace	Georgia
Occupation	Fixer
Industry	Cotton mill
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	5
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

1940

Floyd-County, Georgia

Head, age 35

Floyd-County, Georgia · implied b. ~1905 — 6 household members

Surname	Brock
Given Name	John H.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	35
Marital Status	Married
Birthplace	Georgia
1935 Residence (City)	Rome City
1935 Residence (County)	Floyd
Occupation	Cotton Mill
Industry	PW
Class of Worker	40883
Highest Grade	5
1935 Residence	32
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

Model Tree

Linked across censuses

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

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This person

Anchor record

John Brock

Head · 1940 · age 35 · b. ~1905 · Georgia

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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, Georgia Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00671-00817)

Line	Name	Age	Relation	Occupation	Birthplace
1	Levi J. Voyles	62	Head	—	Georgia
2	Alice Voyles	62	Wife	—	Georgia
3	John E. Hopwood	45	Son-in-law	Stove Foundry	Alabama
4	Velma L. Hopwood	5	Daughter	—	Georgia
5	John G. Freeman	33	Head	Stove Fdy	Georgia
6	Lucile E. Freeman	32	Wife	Silk Mill	Georgia
7	Helen A. Freeman	15	Daughter	—	Georgia
8	John H. Brock THIS PERSON	35	Head	Cotton Mill	Georgia
9	Annie B. Brock	33	Wife	Cotton Mill	Georgia
10	Martha B. Brock	12	Daughter	—	Georgia
11	Betty J. Brock	9	Daughter	—	Georgia
12	John L. Brock	6	Son	—	Georgia
13	Edgar R. Brock	1	Son	—	Georgia
14	Fullun H. Parker	37	Head	Cotton Mill	Alabama
15	Ollie M. Parker	28	Wife	—	Georgia
16	Estelle Parker	13	Daughter	—	Georgia
17	Crawford J. Parker	12	Son	—	Georgia
18	Clarence H. Parker	9	Son	—	Georgia
19	J. H. Parker	8	Son	—	Georgia
20	Norman B. Parker	5	Son	—	Georgia
21	Felton E. Parker	2	Son	—	Georgia
22	Lloyd Crawford	28	Head	Cotton Mill	Georgia
23	Martha Crawford	22	Wife	Cotton Mill	Georgia
24	Wayne E. Crawford	2	Son	—	Georgia
25	Claude Strickland	30	Head	Cotton Mill	Georgia
26	Juliette Strickland	30	Wife	Cotton Mill	Georgia
27	James H. Strickland	19	Brother	Cotton Mill	Georgia
28	Hubert Kemp	33	Head	Cotton Mill	Georgia
29	Vera Kemp	28	Wife	Cotton Mill	Georgia
30	Mary F. Kemp	11	Daughter	—	Georgia
31	Eugene J. Kemp	10	Son	—	Georgia
32	Joe Neil Kemp	8	Son	—	Georgia
33	Bobby L. Kemp	5	Son	—	Georgia
34	Shirley A. Kemp	3	Daughter	—	Georgia
35	Hattie Gaskell	66	Head	—	North Carolina
36	Mattie E. Gaskell	41	Daughter	Cotton Mill	Georgia
37	Wayne Gaskell	17	Son	—	Georgia
38	R. Edgar Brock	28	Head	Cotton Mill	Georgia
39	Alva L. Brock	24	Wife	Cotton Mill	Alabama
40	David Brock	2	Son	—	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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