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Willie Williams — 1900 US Census Record
Model Tree available1900 United States Federal Census · San Francisco, California
Our Model Tree links this Willie Williams across the 1900, 1910 and 1920 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents David & Frank — first a son (b.~1893), then head of a 5-person household.
Age 7
b. ~1893
Male
Son
Born: California
Single
1900 Census Record Details
| Census Year | 1900 |
| Location | San Francisco, California |
| Surname | Williams |
| Given Name | Willie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Dec |
| Birth Year | 1893 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Francisco |
| Est. Birth Year | ~1893 |
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 1900 census.
| Name | Relation to head | Relative to Willie | Age | Birth yr |
|---|---|---|---|---|
| Hazel Williams | Daughter | — | 9 | ~1891 |
| David Williams | Head | — | 33 | ~1867 |
| David Williams | Son | — | 13 | ~1887 |
| Willie Williams | Son | — | 7 | ~1893 |
| Mary Williams | Spouse | — | 33 | ~1867 |
Census Appearances
1900
San Francisco, …
Son, age 7
San Francisco, California · implied b. ~1893 — 5 household members
| Surname | Williams |
| Given Name | Willie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | California |
| Birth Month | Dec |
| Birth Year | 1893 |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1910
San Francisco, …
Son, age 16
San Francisco, California · implied b. ~1894 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | Teamster |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
Son, age 26
San Francisco, California · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| 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 Willie Williams across 3 US Census years (1900, 1910 and 1920) in San Francisco, California, using XGBoost record linkage. Identified parents: father David Williams (~0.92 confidence) and father Frank Williams (~0.92 confidence) and father David Williams (~0.92 confidence) and mother Margaret Williams (~0.92 confidence) and mother Mary Williams (~0.92 confidence) and mother Margaret Williams (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Williams
b. ~1867
Source father
● Household
· direct · ~0.92
Father
Frank Williams
b. ~1867
Source father
● Household
· direct · ~0.92
Father
David Williams
b. ~1868
Source father
● Household
· direct · ~0.92
Mother
Margaret Williams
b. ~1868
Source mother
● Household
· direct · ~0.92
Mother
Mary Williams
b. ~1867
Source mother
● Household
· direct · ~0.92
Mother
Margaret Williams
b. ~1868
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Willie Williams
Son · 1900 · age 7 · b. ~1893 · California
★ You are viewing this record
Sibling
Hazel Williams
Sibling · 1900 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Williams
Sibling · 1900 · age 13
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
1900 US Federal Census — San Francisco, California
Open full size
1900 US Federal Census — San Francisco, California
Page Contents
50 people indexed on this census page (ia:1900:12thcensusofpopu0101unit:0662)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Masterson | 55 | Head | Capitalist | Ireland |
| 52 | Joseph A Masterson | 42 | Brother | — | Ireland |
| 53 | Mike Kealey | 45 | Head | Longshoreman | Ireland |
| 54 | Annie Kealey | 38 | Wife | — | Germany |
| 55 | James Laven | 27 | Head | Fireman (Marine) | California |
| 56 | Margaret Laven | 25 | Wife | — | New York |
| 57 | James Laven | 3 | Son | — | California |
| 58 | Alice L Laven | 1 | Daughter | — | California |
| 59 | Dolly Reilly | 23 | Boarder | Operator (Machine) | New York |
| 60 | Charles Hyllman | 44 | Head | Laborer (Common) | Sweden |
| 61 | Amelia Hyllman | 47 | Wife | — | Portugal |
| 62 | Minnie Perry | 26 | Roomer | Seamstress | Portugal |
| 63 | James Cathcart | 48 | Head | Coppersmith | Denmark |
| 64 | Margaret Cathcart | 48 | Wife | — | Ireland |
| 65 | Mary M Cathcart | 21 | Daughter | Dress Maker | California |
| 66 | John Cathcart | 17 | Son | Laborer (Sugar Factory) | California |
| 67 | Eva Cathcart | 15 | Daughter | Dressmaker (Apprentice) | California |
| 68 | William Cathcart | 13 | Son | At School | California |
| 69 | James Keating | 68 | Head | Blacksmith | Ireland |
| 70 | Bridget Keating | 48 | Wife | — | Ireland |
| 71 | Catherine Keating | 24 | Daughter | Fore Lady (Clothing) | Maryland |
| 72 | Marie Keating | 22 | Daughter | — | Maryland |
| 73 | Ella Keating | 19 | Daughter | Stenographer | California |
| 74 | Feline Dominic | 38 | Head | Cooper | Austria |
| 75 | Nina Dominic | 31 | Wife | — | Austria |
| 76 | Maria Dominic | 6 | Daughter | — | California |
| 77 | Phillip Dominic | 5 | Son | — | California |
| 78 | Patrick Walsh | 38 | Head | Laborer (Common) | Ireland |
| 79 | Delia Walsh | 35 | Wife | — | Ireland |
| 80 | Frank Walsh | 9 | Son | At School | California |
| 81 | Henry Blanton | 12 | Lodger | At School | California |
| 82 | Joel Adams | 61 | Head | Laborer (Common) | Maine |
| 83 | Amelia Adams | 55 | Wife | — | England |
| 84 | Nelson Peterson | 47 | Head | Rigger | Denmark |
| 85 | Wilhelmina Peterson | 47 | Wife | — | Germany |
| 86 | Francis Peterson | 18 | Daughter | Packer | California |
| 87 | Carrie Peterson | 16 | Daughter | Apprentice D. M. | California |
| 88 | David Williams | 32 | Head | Rafts-Man | California |
| 89 | Mary Williams | 33 | Wife | — | California |
| 90 | David Jr Williams | 13 | Son | At School | California |
| 91 | Hazel Williams | 8 | Daughter | At School | California |
| 92 | Willie Williams THIS PERSON | 6 | Son | — | California |
| 93 | Theodore Tarnow | 29 | Head | Sheet Worker | California |
| 94 | Margaret Tarnow | 25 | Wife | — | California |
| 95 | Frank Tarnow | 5 | Son | — | California |
| 96 | Herbert Tarnow | 2 | Son | — | California |
| 97 | Geo Hathaway | 54 | Head | Laborer (Common) | Massachusetts |
| 98 | Ann Hathaway | 64 | Wife | — | England |
| 99 | Lottie Wilson | 17 | Lodger | Book-Binder | California |
| 100 | Eleanor Wilson | 18 | Lodger | — | California |
Related Census Records
Pedigree Summary
Willie + 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 1900 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)