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John Mackey — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Butte, California
Our Model Tree links this John Mackey across the 1910 and 1920 US Censuses in Butte, California (XGBoost, ~Confirmed) — first a son (b.~1906), then head of a 6-person household.
Age 14
b. ~1906
Male
Son
Born: California
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Butte, California |
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Chico City |
| Est. Birth Year | ~1906 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| John Mackey | Son | — | 14 | ~1906 |
| Edward Mackey | Son | — | 17 | ~1903 |
| Thelma Mackey | Daughter | — | 15 | ~1905 |
| John Mackey | Head | — | 43 | ~1877 |
| George Mackey | Son | — | 5 | ~1915 |
| Doris Mackey | Daughter | — | 9 | ~1911 |
Census Appearances
1910
Butte, California
Son, age 4
Butte, California · implied b. ~1906 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackie |
| Given Name | John T. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
Butte, California
Son, age 14
Butte, California · implied b. ~1906 — 6 household members
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| 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 John Mackey across 2 US Census years (1910 and 1920) in Butte, California, using XGBoost record linkage.
Show:
This person
Anchor record
John Mackey
Son · 1920 · age 14 · b. ~1906 · California
★ You are viewing this record
Sibling
Thelma Mackey
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Mackey
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mackey
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Mackey
Sibling · 1920 · age 5
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 — Butte, California
Open full size
1920 US Federal Census — Butte, California
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu094unit:0187)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Benito Benita | 15 | Son | Farm Laborer | Spain |
| 52 | Louis Benita | 7 | Son | — | Spain |
| 53 | John Lozano | 45 | Head | Laborer | Spain |
| 54 | Teresa Lozano | 40 | Wife | — | Spain |
| 55 | Mary Lozano | 16 | Daughter | Table Girl | Spain |
| 56 | Sylvester Lozano | 13 | Son | — | Spain |
| 57 | Joe Lozano | 10 | Son | — | Hawaii |
| 58 | Ray Lozano | 6 | Son | — | California |
| 59 | Mateus Baga | 45 | Head | Laborer | Spain |
| 60 | Mary Baga | 42 | Wife | — | Spain |
| 61 | John Baga | 20 | Son | Laborer | Spain |
| 62 | Frank Baga | 17 | Son | Factory Hand | Spain |
| 63 | Mateus Baga | 11 | Son | — | Spain |
| 64 | Joe Baga | 4 | Son | — | California |
| 65 | Isabel Baga | 2 | Daughter | — | California |
| 66 | Antone Pimentell | 40 | Head | Sheep Shearer | Portugal |
| 67 | Pauline Pimentell | 35 | Wife | — | Portugal |
| 68 | Frank Foley | 16 | Step-son | — | California |
| 69 | Elvin Foley | 14 | Step-son | — | California |
| 70 | Antone Foley | 8 | Step-son | — | California |
| 71 | Alfred C. Harris | 49 | Head | Farmer | California |
| 72 | Elsie Harris | 43 | Wife | — | Michigan |
| 73 | Lucy Harris | 14 | Daughter | — | California |
| 74 | Wilma Russell | 5 | Granddaughter | — | Hawaii |
| 75 | Harriet Russell | 2 | Granddaughter | — | California |
| 76 | Sarah Greenhalgh | 82 | Head | — | England |
| 77 | Euphemia Greenhalgh | 15 | Granddaughter | — | Nebraska |
| 78 | John E. Mackey | 43 | Head | Engineer | California |
| 79 | Edward Guy Mackey | 17 | Son | — | California |
| 80 | Thelma Mackey | 15 | Daughter | — | California |
| 81 | John Mackey THIS PERSON | 14 | Son | — | California |
| 82 | Doris Mackey | 9 | Daughter | — | California |
| 83 | George Mackey | 5 | Son | — | California |
| 84 | Mabel Boyd | 41 | Head | Waitress | California |
| 85 | Charles Boyd | 12 | Son | — | California |
| 86 | Manuel Flores | 46 | Head | Laborer | Spain |
| 87 | Annasia Flores | 43 | Wife | — | Spain |
| 88 | Manuel Flores | 22 | Son | Laborer | Spain |
| 89 | Joe Flores | 19 | Son | Chauffeur | Spain |
| 90 | Antone Flores | 14 | Son | — | Spain |
| 91 | Carmelita Flores | 12 | Daughter | — | Hawaii |
| 92 | Eunice Flores | 8 | Daughter | — | California |
| 93 | Margaret Flores | 3 | Daughter | — | California |
| 94 | Frank Flores | 1 | Son | — | California |
| 95 | Rafael Flores | 0 | Son | — | California |
| 96 | Joseph Ramos | 49 | Head | Laborer | Mexico |
| 97 | John Ramos | 26 | Son | Laborer | Mexico |
| 98 | Nofre Ramos | 19 | Son | — | Mexico |
| 99 | John Ramos | 17 | Son | — | Mexico |
| 100 | John M. Lassen | 59 | Head | Foreman | California |
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)