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John Mackey — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Jefferson, Kentucky
Our Model Tree links this John Mackey across the 1910 and 1920 US Censuses in Jefferson, Kentucky (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 6-person household.
Age 45
b. ~1875
Male
Head
Born: Kentucky
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Jefferson, Kentucky |
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Occupation | Machinist |
| Industry | R. R. Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Machinist |
| Township / Ward | City Of Louisville |
| Est. Birth Year | ~1875 |
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 |
|---|---|---|---|---|
| Charles Mackey | Son | — | 9 | ~1911 |
| Estelle Mackey | Daughter | — | 14 | ~1906 |
| Dolores Mackey | Daughter | — | 5 | ~1915 |
| John Mackey | Head | — | 45 | ~1875 |
| Lawrence Mackey | Son | — | 11 | ~1909 |
| Catherine Mackey | Spouse | — | 39 | ~1881 |
Census Appearances
1910
Jefferson, Kentucky
Head, age 35
Jefferson, Kentucky · implied b. ~1875 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mackey |
| Given Name | John J |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Years Married | 6 |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Indiana |
| Occupation | Machinist |
| Industry | Oil Mill Machine Co |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1920
Jefferson, Kentucky
Head, age 45
Jefferson, Kentucky · implied b. ~1875 — 6 household members
| Surname | Mackey |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Machinist |
| Industry | R. R. Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Jefferson, Kentucky, using XGBoost record linkage.
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This person
Anchor record
John Mackey
Head · 1920 · age 45 · b. ~1875 · Kentucky
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Jefferson, Kentucky
Open full size
1920 US Federal Census — Jefferson, Kentucky
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu581unit:0583)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Josephine Berk | 41 | Wife | — | Indiana |
| 52 | Mildred Berk | 10 | Daughter | — | Kentucky |
| 53 | Jesse A Allen | 60 | Head | — | Kentucky |
| 54 | Hattie Smith | 74 | Head | — | Kentucky |
| 55 | Anna E Smith | 40 | Daughter | Milliner | Kentucky |
| 56 | Rosa Smith | 20 | Granddaughter | Saleslady | Kentucky |
| 57 | Thomas J Tierney | 45 | Head | Buyer | Kentucky |
| 58 | Mamie Tierney | 40 | Wife | — | Kentucky |
| 59 | Raymond Tierney | 17 | Son | Apprentice | Kentucky |
| 60 | George P Haas | 54 | Head | Packer | Kentucky |
| 61 | Henrietta Haas | 52 | Wife | — | Kentucky |
| 62 | William G Haas | 17 | Son | Receiving Clk | Kentucky |
| 63 | Mary Bornhaeger | 55 | Sister-in-law | — | Kentucky |
| 64 | Thomas Osborne | 39 | Head | Salesman | Kentucky |
| 65 | Catherine F Osborne | 38 | Wife | — | Kentucky |
| 66 | Mary C Osborne | 12 | Daughter | — | Kentucky |
| 67 | Michael Gleeson | 77 | Father-in-law | — | Kentucky |
| 68 | William Holloran | 36 | Head | Machinist | Kentucky |
| 69 | Celia Holloran | 31 | Wife | — | Kentucky |
| 70 | William N Holloran | 3 | Son | — | Kentucky |
| 71 | Jeremiah Corcoran | 48 | Head | Helper | Kentucky |
| 72 | Mary Corcoran | 49 | Sister | — | Tennessee |
| 73 | John W Sr Sage | 51 | Head | Foreman | Kentucky |
| 74 | Louisa Sage | 50 | Wife | — | Kentucky |
| 75 | John W Jr Sage | 17 | Son | Stenographer | Kentucky |
| 76 | Edmund Sage | 15 | Son | — | Kentucky |
| 77 | Francis P Sage | 13 | Son | — | Kentucky |
| 78 | Mary Sage | 10 | Daughter | — | Kentucky |
| 79 | Emma Sage | 8 | Daughter | — | Kentucky |
| 80 | Joseph Q Raffel | 47 | Head | Collector | Kentucky |
| 81 | Anna H Raffel | 42 | Wife | — | Kentucky |
| 82 | Leonard Raffel | 23 | Son | Lineman | Kentucky |
| 83 | Edward Doran | 65 | Head | Carpenter | Kentucky |
| 84 | Mary A Doran | 61 | Wife | — | Kentucky |
| 85 | Katherine Gorn | 36 | Head | Nurse | Kentucky |
| 86 | Edward E Gorn | 16 | Son | Apprentice | Kentucky |
| 87 | William Gorn | 11 | Son | — | Kentucky |
| 88 | Archie Sogers | 47 | Head | Pressman | Kentucky |
| 89 | Catherine Sogers | 41 | Wife | — | Ohio |
| 90 | Eugenia Sogers | 16 | Daughter | Stenographer | Kentucky |
| 91 | Thomas Sogers | 13 | Daughter | — | Kentucky |
| 92 | John Mackey THIS PERSON | 45 | Head | Machinist | Kentucky |
| 93 | Catherine Mackey | 39 | Wife | — | Indiana |
| 94 | Estelle Mackey | 14 | Daughter | — | Kentucky |
| 95 | Lawrence Mackey | 11 | Son | — | Kentucky |
| 96 | Charles E Mackey | 9 | Son | — | Kentucky |
| 97 | Dolores Mackey | 5 | Daughter | — | Kentucky |
| 98 | Fred Reifel | 59 | Head | Pattern Maker | Ohio |
| 99 | Carrie Reifel | 50 | Wife | — | Kentucky |
| 100 | Fred Reifel | 28 | Son | Burnisher | Kentucky |
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)