AW
Alice Williams — 1920 US Census Record
Model Tree available1920 United States Federal Census · San Francisco, California
Our Model Tree links this Alice Williams across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents Charles & C — first a daughter (b.~1900), then head of a 6-person household.
Age 20
b. ~1900
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Francisco, California |
| Surname | Williams |
| Given Name | Alice C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Occupation | Bookbinder |
| Industry | Art Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Bookbinder |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1900 |
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.
6 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Emily Williams | Daughter | — | 26 | ~1894 |
| Charlotte Williams | Daughter | — | 22 | ~1898 |
| Alice Williams | Daughter | — | 20 | ~1900 |
| Eleanor Williams | Daughter | — | 28 | ~1892 |
| Charles Williams | Head | — | 62 | ~1858 |
| Alice Williams | Spouse | — | 55 | ~1865 |
Census Appearances
1900
San Francisco, …
Daughter, age 1
San Francisco, California · implied b. ~1899 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Dec |
| Birth Year | 1899 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Daughter, age 10
San Francisco, California · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Alice G |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| 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 |
1920
San Francisco, …
Daughter, age 20
San Francisco, California · implied b. ~1900 — 6 household members
| Surname | Williams |
| Given Name | Alice C |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Bookbinder |
| Industry | Art Shop |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Alice Williams across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage. Identified parents: father Charles Williams (~0.92 confidence) and father C Williams (~0.92 confidence) and father Charles Williams (~0.92 confidence) and mother Catherine Williams (~0.92 confidence) and mother Katherine Williams (~0.92 confidence) and mother Alice Williams (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Williams
b. ~1858
Source father
● Household
· direct · ~0.92
Father
C Williams
b. ~1857
Source father
● Household
· direct · ~0.92
Father
Charles Williams
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Catherine Williams
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Katherine Williams
b. ~1865
Source mother
● Household
· direct · ~0.92
Mother
Alice Williams
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Alice Williams
Daughter · 1920 · age 20 · b. ~1900 · California
★ You are viewing this record
Sibling
Emily Williams
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlotte Williams
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eleanor Williams
Sibling · 1920 · age 28
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
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:1920:14thcensusofpopu142unit:0025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Morris Mary A | 12 | Daughter | — | California |
| 52 | Charles Williams | 62 | Head | Bookbinder | Maryland |
| 53 | Alice Williams | 55 | Wife | — | California |
| 54 | Eleanor Williams | 28 | Daughter | Stenographer | California |
| 55 | Emily M Williams | 26 | Daughter | Stenographer | California |
| 56 | Charlotte Williams | 22 | Daughter | Clerk | California |
| 57 | Alice C Williams THIS PERSON | 20 | Daughter | Bookbinder | California |
| 58 | Emily Williams | 66 | Head | — | Maryland |
| 59 | Ernest Reddish | 38 | Boarder | Salesman | England |
| 60 | Stanley R Rowher | 36 | Head | Salesman | At Sea |
| 61 | Jennie Rowher | 33 | Wife | — | Minnesota |
| 62 | August Anderson | 58 | Head | Hardwood Finisher | Sweden |
| 63 | Hulda Anderson | 57 | Wife | — | Sweden |
| 64 | Edwin Anderson | 30 | Son | Miller | California |
| 65 | Oscar Anderson | 27 | Son | Clerk | California |
| 66 | Amanda Anderson | 25 | Daughter | Cashier | California |
| 67 | Leonard Anderson | 21 | Son | Electrician | California |
| 68 | Herbert Anderson | 16 | Son | — | California |
| 69 | Lloyd Anderson | 11 | Son | — | California |
| 70 | Charles Fritz | 49 | Head | Constable | California |
| 71 | Rose M Fritz | 47 | Wife | — | California |
| 72 | Vincent Fritz | 4 | Son | — | California |
| 73 | Evelyn R Fritz | 1 | Daughter | — | California |
| 74 | Edward M Page | 29 | Head | Owner | Canada |
| 75 | Adah L Page | 29 | Wife | — | California |
| 76 | Adah L Page | 6 | Daughter | — | California |
| 77 | Joseph C Campbell | 51 | Head | Laborer | Scotland |
| 78 | Margaret Campbell | 47 | Wife | — | Ireland |
| 79 | John Gordon | 17 | Boarder | — | California |
| 80 | John Hansen | 12 | Boarder | — | California |
| 81 | James Nicholas | 10 | Boarder | — | California |
| 82 | Charles Mckenney | 41 | Head | Porter | California |
| 83 | Pauline Mckenney | 36 | Wife | — | California |
| 84 | Victor Foyn | 3 | Nephew | — | California |
| 85 | James O'Leary | 52 | Head | Longshoreman | Ireland |
| 86 | Ellen O'Leary | 47 | Wife | — | Ireland |
| 87 | Florence O'Leary | 17 | Daughter | Stenographer | California |
| 88 | Irene O'Leary | 11 | Daughter | — | California |
| 89 | Shirley O'Leary | 6 | Son | — | California |
| 90 | Samuel Scharf | 60 | Head | Watchman | Maryland |
| 91 | Lena C Scharf | 29 | Wife | — | California |
| 92 | Alice Scharf | 3 | Daughter | — | California |
| 93 | Sylvia M Scharf | 1 | Daughter | — | California |
| 94 | Capua A Coleman | 50 | Head | Retail | At Sea |
| 95 | George Washburn | 39 | Head | — | Sweden |
| 96 | Thelma Washburn | 11 | Daughter | — | Rhode Island |
| 97 | Annie Entshel | 50 | Head | Clerk | California |
| 98 | Alvin Entshel | 19 | Son | — | California |
| 99 | Theresa Entshel | 17 | Daughter | — | California |
| 100 | Joseph W Meyers | 38 | Head | Salesman | Washington |
Pedigree Summary
Alice + 3 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 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)