IW
Irene Williams — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Alameda, California
Our Model Tree links this Irene Williams across the 1910 and 1920 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 10-person household.
Age 15
b. ~1905
Female
Daughter
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Alameda, California |
| Surname | Williams |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Berkeley City |
| Est. Birth Year | ~1905 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Alice Williams | Daughter | — | 18 | ~1902 |
| Irene Williams | Daughter | — | 15 | ~1905 |
| Gladys Williams | Daughter | — | 11 | ~1909 |
| Catherine Williams | Daughter | — | 6 | ~1914 |
| Harry Williams | Head | — | 51 | ~1869 |
| George Williams | Son | — | 1 | ~1919 |
| Edward Williams | Son | — | 2 | ~1918 |
| Harry Williams | Son | — | 11 | ~1909 |
| Raymond Williams | Son | — | 4 | ~1916 |
| Catherine Williams | Spouse | — | 40 | ~1880 |
Census Appearances
1910
Alameda, California
Daughter, age 5
Alameda, California · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Irene A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Alameda, California
Daughter, age 15
Alameda, California · implied b. ~1905 — 10 household members
| Surname | Williams |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | England |
| Mother's Birthplace | Ireland |
| Occupation | none |
| 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 Irene Williams across 2 US Census years (1910 and 1920) in Alameda, California, using XGBoost record linkage.
Show:
This person
Anchor record
Irene Williams
Daughter · 1920 · age 15 · b. ~1905 · California
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Sibling
Gladys Williams
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Williams
Sibling · 1920 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Williams
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Williams
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Williams
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Williams
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Williams
Sibling · 1920 · age 2
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 — Alameda, California
Open full size
1920 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu092unit:1120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Williams | 51 | Head | Patternmaker | England |
| 2 | Catherine Williams | 40 | Wife | None | California |
| 3 | Alice Williams | 18 | Daughter | Labeller | California |
| 4 | Irene Williams THIS PERSON | 15 | Daughter | None | California |
| 5 | Harry Williams | 11 | Son | None | California |
| 6 | Gladys Williams | 11 | Daughter | None | California |
| 7 | Catherine Williams | 6 | Daughter | None | California |
| 8 | Raymond Williams | 4 | Son | None | California |
| 9 | Edward Williams | 2 | Son | None | California |
| 10 | George Williams | 1 | Son | None | California |
| 11 | Joseph John | 58 | Head | None | Alsace Lorraine |
| 12 | Catherine John | 52 | Wife | None | Alsace Lorraine |
| 13 | Anthony John | 26 | Son | Dairyman | New York |
| 14 | Joseph Silveira | 32 | Head | Machinist | California |
| 15 | John Silveira | 34 | Wife | None | Portugal |
| 16 | Madeline Silveira | 6 | Daughter | None | California |
| 17 | Wesley Silveira | 2 | Son | None | California |
| 18 | Matilda Klausen | 41 | Head | Painter | Denmark |
| 19 | John Klausen | 16 | Son | None | California |
| 20 | Ethel Klausen | 14 | Daughter | None | California |
| 21 | Ida Klausen | 12 | Daughter | None | California |
| 22 | Gustave Jensen | 62 | Lodger | Painter | Denmark |
| 23 | Frank Corcoran | 33 | Head | Foreman | Illinois |
| 24 | Elizabeth Corcoran | 32 | Wife | None | Missouri |
| 25 | Thomas Rich | 33 | Head | Blacksmith | Italy |
| 26 | Pearl Rich | 26 | Wife | None | Italy |
| 27 | Mary Rich | 0 | Daughter | None | California |
| 28 | Joseph Eisner | 39 | Head | Machinist | Bohemia |
| 29 | Paula Eisner | 31 | Wife | None | Illinois |
| 30 | Joseph Scott Eisner | 7 | Son | None | California |
| 31 | William Pascoe | 57 | Head | Superintendent | England |
| 32 | Elizabeth Pascoe | 55 | Wife | None | England |
| 33 | Herbert Pascoe | 25 | Son | Plumber | England |
| 34 | Dorothy Pascoe | 16 | Daughter | None | California |
| 35 | Otto Grisenhops | 38 | Head | Truck Driver | California |
| 36 | Anna Grisenhops | 31 | Wife | Wrapper | Pennsylvania |
| 37 | Lillian Grisenhops | 12 | Daughter | None | California |
| 38 | Otto Grisenhops | 9 | Son | None | California |
| 39 | Edwin Yenberg | 26 | Head | Collector | California |
| 40 | Celia Johnson | 50 | Mother | None | Finland |
| 41 | Alvin Johnson | 18 | Brother | None | California |
| 42 | Sam Kosti | 27 | Lodger | Ship Fitter | Finland |
| 43 | George Pallanda | 41 | Head | Blacksmith | Switzerland |
| 44 | Christina Pallanda | 33 | Wife | None | Italy |
| 45 | Josephine Pallanda | 8 | Daughter | None | California |
| 46 | Appoline Piatti | 62 | Mother-in-law | None | Italy |
| 47 | Thomas Angalani | 41 | Head | None | Italy |
| 48 | Grace Angalani | 37 | Wife | None | Italy |
| 49 | John Angalani | 25 | Son | None | Italy |
| 50 | Frank Angalani | 24 | Son | Barber | Italy |
Related Census Records
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)