JA
John Abbott — 1920 US Census Record
Linked across censuses1920 United States Federal Census · San Bernardino, California
Our Model Tree links this John Abbott across the 1910 and 1920 US Censuses in San Bernardino, California (XGBoost, ~Confirmed) — first a son (b.~1900), then head of a 9-person household.
Age 20
b. ~1900
Male
Son
Born: Indiana
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | San Bernardino, California |
| Surname | Abbott |
| Given Name | John H |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Laborer |
| Industry | Packing house |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Laborer |
| Township / Ward | Chino Township |
| 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.
9 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Sylvester Abbott | Other | — | 47 | ~1873 |
| Arthur Abbott | Son | — | 8 | ~1912 |
| Clark Abbott | Son | — | 15 | ~1905 |
| John Abbott | Son | — | 20 | ~1900 |
| Susie Abbott | Daughter | — | 13 | ~1907 |
| Hazel Abbott | Daughter | — | 17 | ~1903 |
| Fred Abbott | Son | — | 22 | ~1898 |
| Ellen Abbott | Spouse | — | 50 | ~1870 |
| Gardner Abbott | Head | — | 52 | ~1868 |
Census Appearances
1910
San Bernardino, …
Son, age 11
San Bernardino, California · implied b. ~1899 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Abbott |
| Given Name | John E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Maryland |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
San Bernardino, …
Son, age 20
San Bernardino, California · implied b. ~1900 — 9 household members
| Surname | Abbott |
| Given Name | John H |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Maryland |
| Occupation | Laborer |
| Industry | Packing house |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 John Abbott across 2 US Census years (1910 and 1920) in San Bernardino, California, using XGBoost record linkage.
Show:
This person
Anchor record
John Abbott
Son · 1920 · age 20 · b. ~1900 · California
★ You are viewing this record
Sibling
Arthur Abbott
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Abbott
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clark Abbott
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Abbott
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susie Abbott
Sibling · 1920 · 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
1920 US Federal Census — San Bernardino, California
Open full size
1920 US Federal Census — San Bernardino, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu128unit:0774)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Melvin B | 4 | son | None | California |
| 2 | Clyde E | 1 | son | None | California |
| 3 | Martin Lassa | 39 | Head | Farmer | France |
| 4 | Barbara Lassa | 29 | Wife | None | Spain |
| 5 | Louis Lassa | 5 | son | None | California |
| 6 | Anna Lassa | 3 | daughter | None | California |
| 7 | Gardner S Abbott | 52 | Head | Farmer | Indiana |
| 8 | Ellen M Abbott | 50 | Wife | None | Maryland |
| 9 | Fred L E Abbott | 22 | son | Laborer | Indiana |
| 10 | John H Abbott THIS PERSON | 20 | son | Laborer | Indiana |
| 11 | Hazel M Abbott | 17 | daughter | None | California |
| 12 | Clark R Abbott | 15 | son | None | California |
| 13 | Susie G Abbott | 13 | daughter | None | California |
| 14 | Arthur R Abbott | 8 | son | None | California |
| 15 | Sylvester C Abbott | 47 | Brother | Laborer | Indiana |
| 16 | Alfred Maurer | 35 | Head | Farmer | Ohio |
| 17 | Elizabeth Maurer | 36 | Wife | None | Illinois |
| 18 | William E Maurer | 4 | son | None | California |
| 19 | Catherine Maurer | 2 | daughter | None | California |
| 20 | Beatrice Pine | 60 | Head | None | California |
| 21 | Mark Pine | 23 | son | Farmer | California |
| 22 | Lorane Pine | 20 | daughter | None | California |
| 23 | Samuel Pine | 25 | Head | Farmer | California |
| 24 | Rena Pine | 35 | Sister | None | California |
| 25 | Arthur J Stanton | 48 | Head | Farmer | Iowa |
| 26 | Ruth E Stanton | 31 | Wife | None | Iowa |
| 27 | Frank Bedart | 49 | Head | Farmer | France |
| 28 | Josephine Bedart | 43 | Wife | None | France |
| 29 | Marie Bedart | 15 | daughter | None | California |
| 30 | Amelard Bedart | 11 | daughter | None | California |
| 31 | Catherine Bedart | 8 | daughter | None | California |
| 32 | Annetta Bedart | 6 | daughter | None | California |
| 33 | Grace Bedart | 4 | daughter | None | California |
| 34 | Corrola Victoriano | 27 | Hired man | Farmer | Spain |
| 35 | Lorenzo Volpaggi | 33 | Head | Farmer | Italy |
| 36 | Josephine Volpaggi | 22 | Wife | None | Italy |
| 37 | Ted Volpaggi | 4 | son | None | California |
| 38 | Frank Ghio | 38 | Head | Farmer | Italy |
| 39 | Nellie Ghio | 36 | Wife | None | Italy |
| 40 | Edna Ghio | 5 | daughter | None | California |
| 41 | George G Wood | 50 | Head | Farmer | Nova Scotia |
| 42 | Mary E Wood | 47 | Wife | None | Tennessee |
| 43 | Ray E Wood | 13 | son | Laborer | California |
| 44 | Roy E Wood | 14 | son | None | California |
| 45 | Juanita M Wood | 12 | daughter | None | California |
| 46 | Charles Baughman | 34 | Head | None | Canada |
| 47 | Anita M Baughman | 20 | Wife | None | Canada |
| 48 | Joe Defaveri | 34 | Head | Farmer | Italy |
| 49 | Ida Defaveri | 25 | Wife | None | Italy |
| 50 | Albert C Kirby | 21 | Head | Laborer | Nebraska |
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)