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Alice Alexander — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Alameda, California
Our Model Tree links this Alice Alexander across the 1920 and 1930 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 8-person household.
Age 15
b. ~1915
Female
Daughter
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Alameda, California |
| Surname | Alexander |
| Given Name | Alice M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Missouri |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Alameda City |
| Est. Birth Year | ~1915 |
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 Alice | Age | Birth yr |
|---|---|---|---|---|
| Alice Alexander | Daughter | — | 15 | ~1915 |
| Wesley Alexander | Son | — | 9 | ~1921 |
| James Alexander | Son | — | 14 | ~1916 |
| James Alexander | Head | — | 42 | ~1888 |
| Dorothy Alexander | Daughter | — | 17 | ~1913 |
| Lillian Alexander | Daughter | — | 11 | ~1919 |
| Donald Alexander | Son | — | 2 | ~1928 |
| Lilly Alexander | Spouse | — | 41 | ~1889 |
Census Appearances
1920
Alameda, California
Daughter, age 5
Alameda, California · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Daughter, age 15
Alameda, California · implied b. ~1915 — 8 household members
| Surname | Alexander |
| Given Name | Alice M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Missouri |
| Can Read/Write | 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 Alexander across 2 US Census years (1920 and 1930) in Alameda, California, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Alexander
Daughter · 1930 · age 15 · b. ~1915 · California
★ You are viewing this record
Sibling
Dorothy Alexander
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Alexander
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wesley Alexander
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Alexander
Sibling · 1930 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Alexander
Sibling · 1930 · 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
1930 US Federal Census — Alameda, California
Open full size
1930 US Federal Census — Alameda, California
Page Contents
50 people indexed on this census page (ia:1930:acpl_california_01_reel01:0924)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgerton B Childs | 28 | Head | Salesman | California |
| 2 | Joy P Childs | 27 | Wife | — | Nebraska |
| 3 | Nina J Childs | 1 | Daughter | — | California |
| 4 | Charles S Donald | 38 | Head | Engineer | Massachusetts |
| 5 | Maybelle Donald | 39 | Wife | — | New Zealand |
| 6 | Jetze Reyenga | 52 | Head | Painter | Holland |
| 7 | Elizabeth Reyenga | 45 | Wife | — | Germany |
| 8 | Margaret Z Reyenga | 14 | Daughter | — | California |
| 9 | Johannes H Reyenga | 57 | Brother | Painter | Holland |
| 10 | Edwin D Hunker | 35 | Head | Repair Man | California |
| 11 | Ethel S Hunker | 35 | Wife | — | California |
| 12 | Billie Hunker | 1 | Son | — | California |
| 13 | Otto A Leydecker | 37 | Head | Auditor And Cashier | California |
| 14 | Mildred Leydecker | 32 | Wife | — | California |
| 15 | Raymond Leydecker | 7 | Son | — | California |
| 16 | Richard O Leydecker | 5 | Son | — | California |
| 17 | Linard Kunkal | None | Head | Shipping Clerk | Michigan |
| 18 | Mary A Miller | 73 | Mother | — | Michigan |
| 19 | Harmon Kelsey | 34 | Head | Deputy Sheriff | Michigan |
| 20 | Florence Kelsey | 30 | Wife | — | Pennsylvania |
| 21 | Lizzie S Mastick | 71 | Head | — | Illinois |
| 22 | George H Mastick | 38 | Son | Manufacturer | California |
| 23 | Lucy S Mastick | 38 | Daughter-in-law | — | Texas |
| 24 | Marilyn Mastick | 9 | Granddaughter | — | California |
| 25 | Rodney Mastick | 5 | Grandson | — | California |
| 26 | Josie Raymond | 61 | Servant | Practical Nurse | California |
| 27 | Lemay E Sammons | 41 | Head | Machinist | New York |
| 28 | Mabel E Sammons | 36 | Wife | — | Oregon |
| 29 | Dora A Sammons | 65 | Mother | — | New York |
| 30 | James Alexander | 42 | Head | Machinist | California |
| 31 | Lilly Alexander | 41 | Wife | — | Missouri |
| 32 | Dorothy Alexander | 17 | Daughter | — | California |
| 33 | Alice M Alexander THIS PERSON | 15 | Daughter | — | California |
| 34 | James G Alexander | 14 | Son | — | California |
| 35 | Lillian G Alexander | 11 | Daughter | — | California |
| 36 | Wesley J Alexander | 9 | Son | — | California |
| 37 | Donald D Alexander | 2 | Son | — | California |
| 38 | Manuel Venemeles | 41 | Head | Accountant | New York |
| 39 | Elizabeth Venemeles | 31 | Wife | — | Minnesota |
| 40 | Manuel Venemeles | 18 | Son | Office Boy | California |
| 41 | Harry P Venemeles | 17 | Son | — | California |
| 42 | Donald P Venemeles | 15 | Son | — | California |
| 43 | Stanley Stark | 20 | Step-son | Art Worker | California |
| 44 | Ann Stark | 15 | Step-daughter-in-law | — | California |
| 45 | Sidney W Stark | 17 | Step-son | — | California |
| 46 | H. Franklin William | 59 | Roomer | Druggist | New York |
| 47 | Edward Henderson | 35 | Head | Auto Mechanic | California |
| 48 | Doris M Henderson | 23 | Wife | Bookkeeper | California |
| 49 | Earl C Payne | 34 | Head | Electrical Engineer | Illinois |
| 50 | Carl Frohwein | 35 | Head | Janitor | Holland |
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)