Frank Collins — 1940 US Census Record

Linked across censuses

1940 United States Federal Census · San-Joaquin-County, California

Our Model Tree links this Frank Collins across the 1920, 1930 and 1940 US Censuses in San-Joaquin-County, California (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 5-person household.

Age 50 b. ~1890 Male Head Born: Missouri Married

1940 Census Record Details

Census Year	1940
Location	San-Joaquin-County, California
Surname	Collins
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Missouri
1935 Residence (City)	Stockton
1935 Residence (County)	San Joaquin
Additional Details
Occupation	Service Atten.
Industry	Oil Company
Class of Worker	PW
Hours Worked	48
Income (1939)	1900
Highest Grade	No 8
1935 Residence	Same place
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri
Occupation	Service Atten.
Township / Ward	Stockton
Est. Birth Year	~1890

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 Frank	Age	Birth yr
Madelyn Collins	Spouse	—	47	~1893
Daryl Collins	Son	—	19	~1921
Angelina Dalcich	Other	—	67	~1873
Earle Collins	Son	—	14	~1926
Frank Collins	Head	—	50	~1890

Census Appearances

1920

San Joaquin, …

Head, age 30

San Joaquin, California · implied b. ~1890 — 2 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Collins
Given Name	Frank W.
Relationship to Head	Head
Sex	M
Color / Race	White
Age	30
Marital Status	Married
Birthplace	Missouri
Father's Birthplace	Missouri
Mother's Birthplace	Missouri
Can Read	Yes
Can Write	Yes
Speaks English	Yes
Home Owned/Rented	R
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri

1930

San Joaquin, …

Head, age 40

San Joaquin, California · implied b. ~1890 — 4 household members

● Primary link · ~Confirmed · 2 sources

XGBoost Household

Surname	Collins
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	40
Marital Status	Married
Birthplace	Missouri
Age at First Marriage	30
Father's Birthplace	Missouri
Mother's Birthplace	Missouri
Occupation	Salesman
Industry	Oil Distribution
Class of Worker	W
Can Read/Write	Yes
Home Owned/Rented	R
Home Value / Rent	30.00
Radio Set	R
Veteran	Yes WW
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri

1940

San-Joaquin-County, California

Head, age 50

San-Joaquin-County, California · implied b. ~1890 — 5 household members

Surname	Collins
Given Name	Frank
Relationship to Head	Head
Sex	M
Color / Race	White
Age	50
Marital Status	Married
Birthplace	Missouri
1935 Residence (City)	Stockton
1935 Residence (County)	San Joaquin
Occupation	Service Atten.
Industry	Oil Company
Class of Worker	PW
Hours Worked	48
Income (1939)	1900
Highest Grade	No 8
1935 Residence	Same place
Birth State	Missouri
Birth Country	United States
Birthplace (normalized)	missouri

Model Tree

Linked across censuses

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

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This person

Anchor record

Frank Collins

Head · 1940 · age 50 · b. ~1890 · California

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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 — San-Joaquin-County, California Open full size

Page Contents

40 people indexed on this census page (nara:1940:m-t0627-00324-00558)

Line	Name	Age	Relation	Occupation	Birthplace
41	William Blain	34	Head	Clerk	Michigan
42	May Mckinsey	38	Sister	—	Michigan
43	Kenneth Mckinsey	19	Nephew	Pin Boy	Cal
44	Otto L. Rich	19	Son in law	Proprietor	So Dakota
45	Shirley Rich	17	Daughter	—	Cal
46	Diane Rich	0	Daughter	—	Cal
47	Chester H. Wilson	39	Head	Foreman	Cal
48	Florence M. Wilson	35	Wife	Stenographer	Cal
49	Anita Bruzzone	30	Lodger	Saleslady	Italy
50	John D. Summey	60	Head	Assessor	Cal
51	Sarah Summey	59	Wife	—	Eire Ireland
52	Francis Summey	24	Son	Office Worker	Cal
53	John Black	80	Head	—	Ohio
54	Angeline Black	77	Wife	—	Ohio
55	Virgil Black	49	Son	—	Ohio
56	Hazel Black	44	Daughter in law	Teacher	Florida
57	Walter V. Jr. Black	19	Grandson	—	Cal
58	Lyndall E. Sorenson	40	Head	Ticket Agent	Idaho
59	Lois M. Sorenson	38	Wife	—	Utah
60	Reed Sorenson	12	Son	—	Utah
61	Ruth Ann Sorenson	4	Daughter	—	New York
62	J. Robert Sorenson	2	Son	—	Cal
63	Adelia Nelson	62	Mother in law	—	Utah
64	Frank Collins THIS PERSON	50	Head	Service Atten.	Missouri
65	Madelyn Collins	47	Wife	Saleslady	Cal
66	Angelina Dalcich	67	Mother in law	—	Cal
67	Daryl Collins	19	Son	—	Cal
68	Earle Collins	14	Son	—	Cal
69	Claude Long	77	Head	—	Missouri
70	Hattie O. Long	71	Wife	—	Cal
71	Edward O'Connor	44	Son in law	Pressman	Cal
72	Jessie O'Connor	46	Daughter	Saleslady	Cal
73	Dean O'Connor	13	Grandson	—	Cal
74	Lloyd B. Thomas	26	Head	Mechanic	Cal
75	Aileen O. Thomas	24	Wife	—	Cal
76	Carly Thomas	6	Daughter	—	Cal
77	Brent Thomas	2	Son	—	Cal
78	Kathleen Thomas	2	Daughter	—	Cal
79	May Compton	15	Servant	Servant	Cal
80	Veda Costanza	41	Lodger	Waitress	Italy

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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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