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John Finney — 1930 US Census Record

Linked across censuses

1930 United States Federal Census · San Francisco, California

Our Model Tree links this John Finney across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a son (b.~1910), then head of a 5-person household.

Age 20 b. ~1910 Male Son Born: California Single

1930 Census Record Details

Census Year1930
LocationSan Francisco, California
SurnameFinney
Given NameJohn
Relationship to HeadSon
SexM
Color / RaceWhite
Age20
Marital StatusSingle
BirthplaceCalifornia
Father's BirthplaceCalifornia
Mother's BirthplaceCalifornia
Additional Details
Can Read/WriteYes
Birth StateCalifornia
Birth CountryUnited States
Birthplace (normalized)california
Township / WardSan Francisco
Est. Birth Year~1910

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 1930 census.

Name Relation to head Relative to John Age Birth yr
Kathleen Finney Daughter — 27 ~1903
Robert Finney Son — 23 ~1907
Thomas Finney Head — 53 ~1877
John Finney Son — 20 ~1910
Frank Finney Son — 31 ~1899

Census Appearances

1930
San Francisco, …
Son, age 20
San Francisco, California · implied b. ~1910 — 5 household members
Surname Finney
Given Name John
Relationship to Head Son
Sex M
Color / Race White
Age 20
Marital Status Single
Birthplace California
Father's Birthplace California
Mother's Birthplace California
Can Read/Write Yes
Birth State California
Birth Country United States
Birthplace (normalized) california
1940
San-Francisco-County, California
Son, age 31
San-Francisco-County, California · implied b. ~1909 — 6 household members
●  Primary link · ~Confirmed · 2 sources
XGBoost Household
Surname Feeney
Given Name John J.
Relationship to Head Son
Sex M
Color / Race White
Age 31
Marital Status Single
Birthplace California
1935 Residence (City) San Francisco
1935 Residence (County) San Francisco
Occupation Host
Class of Worker PW
Hours Worked 40
Income (1939) 1300
Highest Grade C-2
1935 Residence Same place
Birth State California
Birth Country United States
Birthplace (normalized) california

Model Tree

An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Linked across censuses
Our Model Tree links John Finney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Finney
Son · 1930 · age 20 · b. ~1910 · California
★ You are viewing this record
Sibling
Kathleen Finney
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Finney
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Finney
Sibling · 1930 · age 31
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

1930 US Federal Census — San Francisco, California Open full size

Page Contents

50 people indexed on this census page (ia:1930:californiacensus00reel196:0290)

Line Name Age Relation Occupation Birthplace
51 Anne Brady 24 Daughter — Nevada
52 Dolores Brady 4 Daughter — California
53 James Costello 37 Head Fireman California
54 Mary Costello 34 Wife — California
55 James Costello 4 Son — California
56 Mary Costello 1 Daughter — California
57 Max Larson 47 Head Carpenter Norway
58 Hilda Larson 44 Wife — Norway
59 Fred Bennshous 50 Head — Denmark
60 Mary Bennshous 51 Wife — Hungary
61 Clara Bennshous 21 Daughter — California
62 Fred Bennshous 19 Son — California
63 Joseph Bennshous 17 Son Service Man California
64 Ruth Dixon 45 Head — California
65 Ruth Dixon 24 Daughter — California
66 Dorothy Dixon 15 Daughter — California
67 Elsie Hallstrom 17 Boarder Clerk California
68 Giacomo Guarino 51 Head Unskilled Italy
69 Mary Guarino 41 Wife — Italy
70 Richard Bach 42 Head Manufacturer Germany
71 Mary F. Bach 40 Wife — California
72 Earle M. Bach 18 Daughter — California
73 Fred Bach 36 Brother Manufacturer Germany
74 William Kane 37 Head Postal Clerk California
75 Mary Kane 32 Wife — California
76 William Kane 3 Son — California
77 Peter Vittori 31 Lodger Truck Driver California
78 Oscar Vittori 37 Head Proprietor Italy
79 Mary Vittori 36 Wife — Italy
80 Dante Vittori 6 Son — California
81 Gloria Vittori 2 Daughter — California
82 Antonio Petroni 34 Head — California
83 Mary Petroni 32 Wife Petrol Service Massachusetts
84 John Comaich 42 Head — California
85 Mary Comaich 35 Wife — California
86 John Comaich 10 Son — California
87 Maurice J. Laboy 60 Head Musician Massachusetts
88 Nellie Laboy 42 Wife — California
89 Thomas Finney 53 Head — Irish Free State
90 Frank M. Finney 31 Son Fireman California
91 Kathleen Finney 27 Daughter — California
92 Robert Finney 23 Son — California
93 John Finney THIS PERSON 20 Son — California
94 Edward Burns 27 Head Electrician New York
95 Enid Burns 25 Wife — England
96 Edward Serna 67 Head Retired Mexico
97 Mary Serna 73 Wife — Iowa
98 Edward Griffith 28 Head Auto Loader Maryland
99 Mary Griffith 21 Wife — California
100 Edward Griffith 0 Son — California

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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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