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Lillian Walker — 1930 US Census Record
Linked across censuses1930 United States Federal Census · San Francisco, California
Our Model Tree links this Lillian Walker across the 1930 and 1940 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Walker |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Illinois |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Student |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Student |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1916 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Virginia Walker | Daughter | — | 22 | ~1908 |
| Alice Walker | Daughter | — | 18 | ~1912 |
| Theo Walker | Son | — | 6 | ~1924 |
| John Walker | Son | — | 8 | ~1922 |
| G Walker | Head | — | 71 | ~1859 |
| Lillie Walker | Spouse | — | 21 | ~1909 |
| Lillian Walker | Daughter | — | 14 | ~1916 |
| Helen Walker | Daughter | — | 21 | ~1909 |
Census Appearances
1930
San Francisco, …
Daughter, age 14
San Francisco, California · implied b. ~1916 — 8 household members
| Surname | Walker |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Illinois |
| Mother's Birthplace | California |
| Occupation | Student |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Francisco-County, California
Spouse, age 25
San-Francisco-County, California · implied b. ~1915 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Walker |
| Given Name | Lillyn |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | San Francisco City |
| 1935 Residence (County) | San Francisco |
| Occupation | Tunic Repair |
| Industry | Express Laundry |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 266 |
| Highest Grade | Hs 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 Lillian Walker across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Walker
Daughter · 1930 · age 14 · b. ~1916 · California
★ You are viewing this record
Sibling
Theo Walker
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Walker
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Walker
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Walker
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Walker
Sibling · 1930 · age 18
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
50 people indexed on this census page (ia:1930:californiacensus00reel208:0335)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | D. A. Mayer | 28 | Head | Salesman | New York City |
| 2 | Mellon Duff | 28 | Roomer | Salesman | San Francisco |
| 3 | Nellis V. Whitney | 20 | Roomer | Draftsman | Santa Cruz, Calif. |
| 4 | Le May Topp | 38 | Roomer | Salesman | Oregon |
| 5 | Thomas Harrison | 24 | Roomer | Manager | Illinois |
| 6 | J. H. George | 24 | Roomer | Civil Engineer | Oregon |
| 7 | E. H. Towner | 50 | Head | Buyer | San Francisco |
| 8 | Lulu Myra Towner | 38 | Wife | — | U.S. |
| 9 | C. D. Murphy | 28 | Roomer | Coffee Roaster | South Dakota |
| 10 | H. Miller | 24 | Roomer | Clerk | San Francisco |
| 11 | J. L. Mahoney | 32 | Roomer | Engineer | Nevada |
| 12 | B. H. Mace | 28 | Roomer | — | U.S. |
| 13 | Bruce Vance | 27 | Roomer | Bookkeeper | New Mexico |
| 14 | D. Roke | 22 | Roomer | Collector | San Francisco |
| 15 | Theodore Dunsmoor | 32 | Roomer | — | Huntington, Penn. |
| 16 | W. Dunsmoor | 36 | Roomer | Accountant | Georgia |
| 17 | J. H. Davas | 31 | Roomer | Salesman | Valparaiso |
| 18 | John Davas | 33 | Roomer | Salesman | England |
| 19 | J. M. Nellis | 21 | Roomer | — | U.S. |
| 20 | Percy Nellis | 26 | Roomer | Hardware | Kansas City |
| 21 | Frank Creedon | 37 | Head | Railway Driver | Ireland |
| 22 | Alice Creedon | 31 | Wife | Housewife | Ireland |
| 23 | John Creedon | 8 | Son | — | San Francisco |
| 24 | Daniel Creedon | 6 | Son | — | California |
| 25 | James Creedon | 5 | Son | — | California |
| 26 | Thomas Bill Clara | 22 | Head | Housewife | Montana |
| 27 | Freda Clara | 24 | Wife | Buyer | Minnesota |
| 28 | Nora Lee Clara | 1 | Relative | — | California |
| 29 | W. M. Parr | 38 | Head | Chauffeur | San Francisco |
| 30 | W. M. Jr. Parr | 8 | Son | Student | California |
| 31 | W. H. Phillips | 34 | Head | Salesman | Buffalo, N.Y. |
| 32 | James D. Westerbrook | 40 | Head | Merchant | San Francisco |
| 33 | Gertie E. Westerbrook | 38 | Wife | — | Iowa |
| 34 | James Westerbrook | 11 | Son | Student | San Francisco |
| 35 | Elmer J. Westerbrook | 7 | Son | Student | San Francisco |
| 36 | Myrtle Lynch | 33 | Head | Waitress | San Francisco |
| 37 | Barbara Lynch | 12 | Daughter | Student | San Francisco |
| 38 | Charles Paloma | 23 | Roomer | Clerk | Arizona |
| 39 | Ted Slater | 21 | Roomer | Custom Office | New York |
| 40 | G. A. Mrs. Walker | 71 | Head | Contractor | Buffalo, N.Y. |
| 41 | Lillie Walker | 21 | Wife | — | California |
| 42 | Virginia Walker | 22 | Daughter | Waitress | California |
| 43 | Helen Walker | 21 | Daughter | Clerk | California |
| 44 | Alice Walker | 18 | Daughter | Waitress | California |
| 45 | Lillian Walker THIS PERSON | 14 | Daughter | Student | California |
| 46 | John Walker | 8 | Son | Student | California |
| 47 | Theo. Walker | 6 | Son | Student | California |
| 48 | Paul A. Dugan | 51 | Head | Clerk | San Francisco |
| 49 | Isabel Dugan | 44 | Wife | Housewife | San Francisco |
| 50 | William Peoples | 31 | Brother | Musician | San Francisco |
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)