John Brock — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · Tarrant, Texas

Our Model Tree links this John Brock across the 1930 and 1940 US Censuses in Tarrant, Texas (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 6-person household.

Age 42 b. ~1888 Male Head Born: Georgia Married

1930 Census Record Details

Census Year	1930
Location	Tarrant, Texas
Surname	Brock
Given Name	John H.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Georgia
Age at First Marriage	24
Father's Birthplace	Alabama
Mother's Birthplace	Georgia
Additional Details
Occupation	Loco Engineer
Industry	Frisco
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	3500
Veteran	No
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia
Occupation	Loco Engineer
Township / Ward	City Fort Worth
Est. Birth Year	~1888

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 1930 census.

Name	Relation to head	Relative to John	Age	Birth yr
Earnest Brock	Son	—	11	~1919
Mattie Brock	Spouse	—	41	~1889
Allison Brock	Daughter	—	17	~1913
Paul Brock	Son	—	5	~1925
John Brock	Head	—	42	~1888
Boyce Brock	Son	—	13	~1917

Census Appearances

1930

Tarrant, Texas

Head, age 42

Tarrant, Texas · implied b. ~1888 — 6 household members

Surname	Brock
Given Name	John H.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	42
Marital Status	Married
Birthplace	Georgia
Age at First Marriage	24
Father's Birthplace	Alabama
Mother's Birthplace	Georgia
Occupation	Loco Engineer
Industry	Frisco
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	O
Home Value / Rent	3500
Veteran	No
Birth State	Georgia
Birth Country	United States
Birthplace (normalized)	georgia

1940

Tarrant-County, Texas

Head, age 52

Tarrant-County, Texas · implied b. ~1888 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Brook
Given Name	John H.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	52
Marital Status	Married
Birthplace	Georgia
1935 Residence (City)	Fort Worth City
1935 Residence (County)	Tarrant
Occupation	Locomotive Engineer
Industry	Steam Railroad
Class of Worker	PW
Hours Worked	48
Income (1939)	2580
Highest Grade	H-4
1935 Residence	Same place
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 · 1930 · age 42 · b. ~1888 · Texas

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

Original Census Page

1930 US Federal Census — Tarrant, Texas Open full size

Page Contents

50 people indexed on this census page (ia:1930:texascensus00ree2394:0549)

Line	Name	Age	Relation	Occupation	Birthplace
51	R. W. Mathis	48	Head	Operator	Mississippi
52	Mattie M. Mathis	34	Wife	—	Mississippi
53	John E. Mathis	9	Son	—	Texas
54	Mary Ann Mathis	5	Daughter	—	Texas
55	F. D. Quinn	22	Head	Clerk	Texas
56	L. Quinn	20	Wife	Stenographer	Texas
57	John H. Brock THIS PERSON	42	Head	Loco Engineer	Georgia
58	Mattie May Brock	41	Wife	—	Georgia
59	Allison Brock	17	Daughter	—	Texas
60	Boyce Brock	13	Son	—	Texas
61	Earnest Brock	11	Son	—	Texas
62	Paul Brock	5	Son	—	Texas
63	Coleman C. Shulley	31	Head	Accountant	Oklahoma
64	Mazie Hazel Shulley	26	Wife	—	Texas
65	Charles D. Head	52	Head	Conductor	Illinois
66	Isabel V. Head	38	Wife	—	Texas
67	Edwin S. Shulley	30	Son	Draftsman	Oklahoma
68	Mary A. Shulley	20	Daughter	Saleslady	Texas
69	Homer Legate	37	Head	Clerk	Mississippi
70	Virginia Legate	21	Wife	—	Texas
71	Lester O. Correll	39	Head	Machinist	Illinois
72	Lela H. Correll	38	Wife	—	Kentucky
73	Blanche Correll	18	Daughter	Stenographer	Illinois
74	Gerrald Correll	15	Son	—	Illinois
75	J. W. Cother	25	Head	Salesman	Texas
76	Olive Cother	23	Wife	—	Texas
77	Reba L. Cother	3	Daughter	—	Texas
78	Robert D. Addington	32	Head	Plumber	Georgia
79	Mattie Addington	31	Wife	—	Florida
80	Virgle E. Goodwin	34	Head	Barber	Texas
81	Lorene Goodwin	23	Wife	—	Texas
82	James Goodwin	5	Son	—	Texas
83	James Hisel	33	Head	Boiler Maker	Missouri
84	Josie Hisel	37	Wife	—	Texas
85	J. C. Ables	22	Son	Supplyman	Texas
86	Pearl Ables	19	Daughter	Egg Breaker	Texas
87	Rosa Ables	16	Daughter	Spinner	Texas
88	Ola Ables	14	Daughter	Housekeeper	Texas
89	J. J. Quinn	42	Head	Engineer	Alabama
90	L. M. Quinn	42	Wife	Candy Inspector	Texas
91	Amy Brown	71	Mother	Carpenter	Texas
92	W. L. Hayden	32	Son	Carpenter	Texas
93	Henry Lipscomb	26	Head	Mechanic	Texas
94	Annette Lipscomb	25	Wife	—	Mississippi
95	Louise Lipscomb	3	Daughter	—	Texas
96	Charles M. Lipscomb	26	Head	Manager	Texas
97	Celna Lipscomb	24	Wife	—	Texas
98	Hague Lindsay	28	Head	Teacher	Texas
99	Reba H. Lindsay	27	Wife	—	Texas
100	Lafaun Lindsay	6	Daughter	—	Texas

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About This Record & Model Tree

This record was independently indexed by YourRoots from the 1930 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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