JH
Jack Harris — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Alameda, California
Our Model Tree links this Jack Harris across the 1920 and 1930 US Censuses in Alameda, California (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 6-person household.
Age 0
b. ~1920
Male
Son
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Alameda, California |
| Surname | Harris |
| Given Name | Jack L |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Additional Details | |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Oakland City |
| Est. Birth Year | ~1920 |
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 Jack | Age | Birth yr |
|---|---|---|---|---|
| Margaret Harris | Daughter | — | 8 | ~1912 |
| Virginia Harris | Daughter | — | 6 | ~1914 |
| Morgan Harris | Son | — | 3 | ~1917 |
| Augusta Harris | Spouse | — | 38 | ~1882 |
| Jack Harris | Son | — | ~1920 | |
| Archibald Harris | Head | — | 36 | ~1884 |
Census Appearances
1920
Alameda, California
Son, age
Alameda, California · implied b. ~1920 — 6 household members
| Surname | Harris |
| Given Name | Jack L |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Son, age 10
Alameda, California · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Jackson G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Jack Harris across 2 US Census years (1920 and 1930) in Alameda, California, using XGBoost record linkage.
Show:
This person
Anchor record
Jack Harris
Son · 1920 · age 0 · b. ~1920 · California
★ You are viewing this record
Sibling
Morgan Harris
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Virginia Harris
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Harris
Sibling · 1920 · age 8
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:1920:14thcensusofpopu088unit:0850)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Raymond Devore | 6 | son | None | Oregon |
| 2 | John A Wilson | 52 | head | None | Canada |
| 3 | Ida M Wilson | 51 | wife | None | Michigan |
| 4 | Maude E Wilson | 25 | daughter | Teacher | California |
| 5 | Clarence A Wilson | 23 | son | Tallyman | California |
| 6 | Annie Corvet | 32 | boarder | None | California |
| 7 | Roy E Corvet | 13 | boarder | None | California |
| 8 | Guy Hunter Rice | 58 | head | Civil Eng. | Tennessee |
| 9 | Sarah Rice | 55 | wife | None | California |
| 10 | Mary Rice | 19 | daughter | Clerk | California |
| 11 | Robert Rice | 16 | son | None | California |
| 12 | Archibald Harris | 36 | head | Salesman | Texas |
| 13 | Augusta P Harris | 38 | wife | None | Texas |
| 14 | Margaret E Harris | 8 | daughter | None | Utah |
| 15 | Virginia M Harris | 6 | daughter | None | Utah |
| 16 | Morgan Harris | 3 | son | None | Idaho |
| 17 | Jack L Harris THIS PERSON | 0 | son | None | California |
| 18 | Edward H Shaw | 49 | head | Salesman | Rhode Island |
| 19 | Charlotte M Shaw | 70 | wife | None | Canada |
| 20 | Elizabeth A Shaw | 8 | daughter | None | California |
| 21 | Frederick W Shaw | 7 | son | None | California |
| 22 | Ruth Shaw | 23 | daughter | None | California |
| 23 | Cefas E Coffey | 30 | head | Engineer | California |
| 24 | Gladys R Coffey | 25 | wife | None | California |
| 25 | Cefas R Coffey | 3 | son | None | California |
| 26 | Ruth G Coffey | 1 | daughter | None | California |
| 27 | Josephine H Coffey | 32 | sister | Nurse | Mexico |
| 28 | Illafana Coffey | 18 | niece | None | Central Amer. |
| 29 | Ralph N Bullon | 36 | head | Engineer | Wisconsin |
| 30 | Alice H Bullon | 37 | wife | None | California |
| 31 | Barbara Bullon | 9 | daughter | None | Washington |
| 32 | Michael O'Connor | 52 | head | Mechanic | New York |
| 33 | Frank O'Connor | 22 | son | Solicitor | Wyoming |
| 34 | Leo O'Connor | 19 | son | Clerk | California |
| 35 | Cyril O'Connor | 19 | son | Cashier | California |
| 36 | Joseph O'Connor | 13 | son | None | California |
| 37 | O'Connor | 9 | son | None | California |
| 38 | Willard Dewberry | 35 | head | Porter | Mississippi |
| 39 | Mary Dewberry | 42 | wife | None | Virginia |
| 40 | John F Golden | 11 | stepson | None | New York |
| 41 | John J Harrington | 33 | head | Iron Worker | California |
| 42 | Laura C Harrington | 31 | wife | None | California |
| 43 | Madeline Harrington | 5 | daughter | None | California |
| 44 | Albert G Hahn | 35 | head | Brakeman | California |
| 45 | Adeline Hahn | 35 | wife | None | California |
| 46 | Patricia Hahn | 10 | daughter | None | California |
| 47 | Richard Hahn | 8 | son | None | California |
| 48 | Brendel | None | — | — | — |
| 49 | Brendel | None | — | — | — |
| 50 | Brendel | None | — | — | — |
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)