JF
John Foley — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this John Foley across the 1920, 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents James & Elizabeth — first a son (b.~1915), then head of a 5-person household.
Age 15
b. ~1915
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Foley |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| John Foley | Head | — | 41 | ~1889 |
| John Foley | Son | — | 15 | ~1915 |
| Robert Foley | Son | — | 7 | ~1923 |
| Joseph Foley | Son | — | 11 | ~1919 |
| Lucy Foley | Spouse | — | 38 | ~1892 |
Census Appearances
1920
San Francisco, …
Son, age 3
San Francisco, California · implied b. ~1917 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Foley |
| Given Name | John R |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Francisco, …
Son, age 15
San Francisco, California · implied b. ~1915 — 5 household members
| Surname | Foley |
| Given Name | John H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| 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 25
San-Francisco-County, California · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | FOLEY |
| Given Name | JOSEPH-C |
| Relationship to Head | SON |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | CALIFORNIA |
| 1935 Residence (City) | SAN FRANCISCO |
| 1935 Residence (County) | SAN FRANCISCO |
| Occupation | OFFICE CLERK |
| Industry | STEEL CO |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1500 |
| Highest Grade | C 4 |
| 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.
Our Model Tree links John Foley across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Foley (~0.92 confidence) and mother Elizabeth Foley (~0.92 confidence) and father John Foley (~0.92 confidence) and father John-J Foley (~0.92 confidence) and mother Mary-F Foley (~0.92 confidence) and mother Lucy Foley (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Foley
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Elizabeth Foley
b. ~1881
Source mother
● Household
· direct · ~0.92
Father
John Foley
b. ~1889
Source father
● Household
· direct · ~0.92
Father
John-J Foley
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Mary-F Foley
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Lucy Foley
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Foley
Son · 1930 · age 15 · b. ~1915 · California
★ You are viewing this record
Sibling
Robert Foley
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Foley
Sibling · 1930 · age 11
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
1930 US Federal Census — San Francisco, California
Page Contents
42 people indexed on this census page (ia:1930:californiacensus00reel202:0994)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gustav | 51 | Head | Banker | California |
| 52 | Richard | 21 | Son | — | California |
| 53 | Richard D | 10 | Son | — | California |
| 54 | William Pinner | 52 | Head | Salesman | New York |
| 55 | Ann Pinner | 44 | Wife | — | California |
| 56 | Philip Pinner | 17 | Son | — | California |
| 58 | Thomas Vujovich | 50 | Head | Manager | Jugo Slavia |
| 59 | Jennie M Vujovich | 48 | Wife | — | England |
| 60 | Alfred A Scott | 65 | Head | Doctor | England |
| 61 | Mary A Scott | 62 | Wife | — | England |
| 62 | Gladys C Scott | 35 | Daughter | — | California |
| 63 | Theodore H Quigg | 50 | Head | Salesman | Ohio |
| 64 | Quigg | 45 | Wife | — | California |
| 65 | Mary Foster | 70 | Mother-in-law | — | California |
| 66 | Louis Sally | 50 | Head | Operator | Russia |
| 67 | Lucy M Sally | 36 | Wife | — | England |
| 68 | Bernardo Sally | 8 | Son | — | California |
| 69 | Sally | 6 | Daughter | — | California |
| 70 | Albert S Buffoni | 36 | Head | Truck Driver | California |
| 71 | Mary Buffoni | 31 | Wife | — | Scotland |
| 72 | Arthur J Seebart | 47 | Head | Salesman | Ohio |
| 73 | Elizabeth Seebart | 36 | Wife | — | Minnesota |
| 74 | James Seebart | 15 | Son | — | California |
| 75 | David S Noonan | 66 | Father-in-law | Superintendent | Canada English |
| 76 | Elizabeth Noonan | 61 | Mother-in-law | — | Minnesota |
| 77 | John F Foley | 41 | Head | Salesman | California |
| 78 | Lucy E Foley | 38 | Wife | — | California |
| 79 | John H Foley THIS PERSON | 15 | Son | — | California |
| 80 | Joseph Foley | 11 | Son | — | California |
| 81 | Robert W Foley | 7 | Son | — | California |
| 82 | Ellen Mccormick | 58 | Head | — | North Ireland |
| 83 | Irene M Mccormick | 27 | Daughter | — | California |
| 84 | George F Mccormick | 26 | Son | Clerk | California |
| 85 | Irene Junken | 20 | Boarder | Underwriter | California |
| 92 | James S Mulvey | 55 | Head | Drayman | California |
| 93 | Alice M Mulvey | 40 | Wife | Saleswoman | California |
| 94 | Jean E Mulvey | 10 | Daughter | — | California |
| 95 | Lucille E Mulvey | 8 | Daughter | — | California |
| 96 | John H Torck | 53 | Head | — | California |
| 97 | Ella F Torck | 51 | Wife | — | Iowa |
| 98 | Marian Torck | 12 | Daughter | — | California |
| 99 | Antoinette Melzer | 37 | Roomer | Nurse | Austria |
Pedigree Summary
John + 2 siblings
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
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)