WK
William Keller — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Francisco, California
Our Model Tree links this William Keller across the 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed) — first a head (b.~1858), then head of a 7-person household.
Age 62
b. ~1858
Male
Head
Born: Germany
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Keller |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1858 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Keller | Head | — | 62 | ~1858 |
| Minnie Keller | Daughter | — | 25 | ~1895 |
| Edward Keller | Son | — | 17 | ~1903 |
| Sophie Keller | Spouse | — | 53 | ~1867 |
| Harry Keller | Son | — | 29 | ~1891 |
| Frederick Keller | Son | — | 19 | ~1901 |
| Sophie Keller | Daughter | — | 14 | ~1906 |
Census Appearances
1910
San Francisco, …
Head, age 52
San Francisco, California · implied b. ~1858 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Keller |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 52 |
| Marital Status | Married |
| Birthplace | Germany |
| Years Married | 30 |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1920
San Francisco, …
Head, age 62
San Francisco, California · implied b. ~1858 — 7 household members
| Surname | Keller |
| Given Name | William |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 62 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1888 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Home Owned/Rented | R |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 William Keller across 2 US Census years (1910 and 1920) in San Francisco, California, using XGBoost record linkage.
Show:
This person
Anchor record
William Keller
Head · 1920 · age 62 · b. ~1858 · California
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — San Francisco, California
Open full size
1920 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu141unit:1012)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James L Lande | 50 | Head | Salesman | Ireland |
| 2 | Katherine Lande | 40 | Wife | None | Ireland |
| 3 | William Lande | 23 | Son | Accountant | California |
| 4 | George Lande | 21 | Son | Timekeeper | California |
| 5 | Catherine Lande | 19 | Daughter | Accountant | California |
| 6 | Marie Lande | 16 | Daughter | None | California |
| 7 | Winifred Lande | 14 | Son | None | California |
| 8 | James Lande | 11 | Son | None | California |
| 9 | Katherine Sheehan | 67 | Head | Proprietress | Ireland |
| 10 | Harry Harris | 33 | Head | Machinist | England |
| 11 | Gertie Harris | 32 | Wife | None | California |
| 12 | Edwin Harris | 12 | Son | None | California |
| 13 | Rudolph Scholz | 47 | Head | Car Cleaner | Austria |
| 14 | Ida Scholz | 38 | Wife | None | Germany |
| 15 | Sophie Scholz | 15 | Daughter | None | Germany |
| 16 | Rudolph Scholz | 13 | Son | None | Germany |
| 17 | Adolph Scholz | 11 | Son | None | Germany |
| 18 | William Scholz | 8 | Son | None | California |
| 19 | Joseph Lynch | 39 | Head | Fireman | California |
| 20 | Beatrice Lynch | 29 | Wife | None | California |
| 21 | Walter Lynch | 7 | Son | None | California |
| 22 | David Lynch | 3 | Son | None | California |
| 23 | John Stohl | 43 | Head | Oiler | California |
| 24 | Amanda Stohl | 37 | Wife | None | California |
| 25 | Alfred Stohl | 19 | Son | Driver | California |
| 26 | Irene Stohl | 17 | Daughter | Labelling | California |
| 27 | John Stohl | 13 | Son | None | California |
| 28 | William Keller THIS PERSON | 62 | Head | None | Germany |
| 29 | Sophie Keller | 53 | Wife | None | Germany |
| 30 | Harry Keller | 29 | Son | Laborer | California |
| 31 | Minnie Keller | 25 | Daughter | Wrapper | California |
| 32 | Frederick Keller | 19 | Son | Fitter | California |
| 33 | Edward Keller | 17 | Son | Laborer | California |
| 34 | Sophie Keller | 14 | Daughter | None | California |
| 35 | John Zahn | 48 | Head | Bartender | Germany |
| 36 | Matilda Zahn | 48 | Wife | None | Germany |
| 37 | Christina Zahn | 19 | Daughter | Bookkeeper | California |
| 38 | William Zahn | 16 | Son | None | California |
| 39 | Hilda Zahn | 13 | Daughter | None | California |
| 40 | Francis Zahn | 10 | Son | None | California |
| 41 | Frank Schwartz | 70 | Head | Brushmaker | Germany |
| 42 | Rose Schwartz | 53 | Wife | None | Germany |
| 43 | Edward Maley | 47 | Head | Trunkmaker | California |
| 44 | Rose Maley | 33 | Wife | None | California |
| 45 | Happy Maley | 6 | Daughter | None | California |
| 46 | William Ward | 63 | Uncle | Janitor | California |
| 47 | Randall Blunt | 67 | Head | Stevedore | North Carolina |
| 48 | Randall Jr Blunt | 20 | Son | Messenger | California |
| 49 | John Simpson | 21 | Lodger | Messenger | Texas |
| 50 | Alena Blunt | 58 | Wife | None | California |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)