JS
John Stark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Los Angeles, California
Our Model Tree links this John Stark across the 1930 and 1940 US Censuses in Los Angeles, California (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 12-person household.
Age 8
b. ~1922
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Los Angeles, California |
| Surname | Stark |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Long Beach City |
| Est. Birth Year | ~1922 |
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.
12 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Paul Stark | Head | — | 53 | ~1877 |
| Robert Stark | Son | — | 14 | ~1916 |
| Theodore Stark | Son | — | 22 | ~1908 |
| James Stark | Son | — | 5 | ~1925 |
| Mary Stark | Daughter | — | 10 | ~1920 |
| Emma Stark | Daughter | — | 18 | ~1912 |
| William Stark | Son | — | 16 | ~1914 |
| Joseph Stark | Son | — | 3 | ~1927 |
| John Stark | Son | — | 8 | ~1922 |
| Emma Stark | Other | — | 52 | ~1878 |
| Richard Stark | Son | — | 12 | ~1918 |
| Paul Stark | Son | — | 21 | ~1909 |
Census Appearances
1930
Los Angeles, …
Son, age 8
Los Angeles, California · implied b. ~1922 — 12 household members
| Surname | Stark |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Other, age 17
Los-Angeles-County, California · implied b. ~1923 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Stork |
| Given Name | John E. |
| Relationship to Head | Step-son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles |
| 1935 Residence (County) | Los Angeles |
| Highest Grade | Hs 4 |
| 1935 Residence | California |
| 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 Stark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Stark
Son · 1930 · age 8 · b. ~1922 · California
★ You are viewing this record
Sibling
Paul Stark
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Stark
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Stark
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Stark
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Stark
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Stark
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Stark
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Stark
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Stark
Sibling · 1930 · age 22
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 — Los Angeles, California
Open full size
1930 US Federal Census — Los Angeles, California
Page Contents
50 people indexed on this census page (ia:1930:californiacensus00reel130:0863)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nelson L Spratt | 7 | gr son | — | California |
| 2 | Myron G Rising | 24 | Head | Gauger | Nebraska |
| 3 | Alice H Rising | 17 | Wife-H | None | Oregon |
| 4 | Betty Rising | 1 | daughter | None | California |
| 5 | Thomas H Lynn | 27 | Head | Pumper | England |
| 6 | Mary E Lynn | 23 | Wife-H | None | Iowa |
| 7 | Grant Armstrong | 31 | Head | Cement Mixer | Canada |
| 8 | Lillian Armstrong | 23 | Wife-H | None | Illinois |
| 9 | Lucille Armstrong | 27 | Sister | Teacher | Kansas |
| 10 | Frank Barnett | 37 | Head | Engineer Steam | Illinois |
| 11 | Irene Barnett | 31 | Wife-H | None | Kentucky |
| 12 | William Stark | 53 | Head | None | Germany |
| 13 | Mary Stark | 47 | Wife-H | None | Germany |
| 14 | Alice Stark | 16 | Daughter | None | Kansas |
| 15 | Esther Stark | 15 | Daughter | None | Kansas |
| 16 | Betty Stark | 9 | Daughter | None | California |
| 17 | Margaret Stark | 8 | Daughter | None | California |
| 18 | Paul J Stark | 53 | Head | Carpenter | Wisconsin |
| 19 | Emma Stark | 52 | Wife-H | Dressmaker | Minnesota |
| 20 | Paul J Jr Stark | 21 | Son | None | Minnesota |
| 21 | Theodore Stark | 22 | Son | Barber | Minnesota |
| 22 | Emma Stark | 18 | Daughter | None | Alaska |
| 23 | William Stark | 16 | Son | None | Nebraska |
| 24 | Robert Stark | 14 | Son | None | Nebraska |
| 25 | Richard Stark | 12 | Son | None | Nebraska |
| 26 | Mary Stark | 10 | Daughter | None | Nebraska |
| 27 | John Stark THIS PERSON | 8 | Son | None | California |
| 28 | James Stark | 5 | Son | None | California |
| 29 | Joseph Stark | 3 | Son | None | California |
| 30 | James Corrigan | 33 | Head | Fireman | California |
| 31 | Jessie Corrigan | 31 | Wife-H | None | Minnesota |
| 32 | James Corrigan | 9 | Son | None | California |
| 33 | Frederick Watson | 74 | Head | None | Wisconsin |
| 34 | Sarah Watson | 72 | Wife-H | None | Norway |
| 35 | David Perkins | 45 | Head | Salesman | Wales |
| 36 | Sarah Perkins | 43 | Wife-H | None | Wales |
| 37 | David Jr Perkins | 14 | Son | None | California |
| 38 | Sarah Perkins | 12 | Daughter | None | California |
| 39 | George Hickory | 62 | Head | Saleslady | Michigan |
| 40 | Nellie Hickory | 51 | Wife-H | Salesman | New Hampshire |
| 41 | George Jr Hickory | 24 | Son | None | California |
| 42 | Nellie Hickory | 76 | Head | Advertising | Maine |
| 43 | Nellie Hickory | 36 | Daughter | None | Maine |
| 44 | George Hickory | 37 | Son | None | Maine |
| 45 | Nellie Hickory | 22 | Daughter | None | Maine |
| 46 | George Hickory | 31 | Head | Carpenter | California |
| 47 | Nellie Hickory | 30 | Wife-H | None | California |
| 48 | George Jr Hickory | 7 | Son | None | California |
| 49 | Geraldine Hickory | 31 | Wife-H | None | Missouri |
| 50 | George Hickory | 17 | Brother | None | Texas |
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)