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John Mahoney — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Crook, Wyoming
Our Model Tree links this John Mahoney across the 1900, 1910 and 1920 US Censuses in Crook, Wyoming (XGBoost, ~Confirmed) — first a head (b.~1857), then head of a 7-person household.
Age 63
b. ~1857
Male
Head
Born: Iowa
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Crook, Wyoming |
| Surname | Mahoney |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Maryland |
| Mother's Birthplace | England |
| Additional Details | |
| Occupation | Farmer |
| Industry | Own farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Precinct No 9 Continued |
| Est. Birth Year | ~1857 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Alice Mahoney | Daughter | — | 2 | ~1918 |
| John Mahoney | Head | — | 63 | ~1857 |
| Celia Foley | Other | — | 17 | ~1903 |
| Joseph Morris | Other | — | 27 | ~1893 |
| Mary Morris | Other | — | 59 | ~1861 |
| Fred Mahoney | Son | — | 5 | ~1915 |
| Gertrude Mahoney | Spouse | — | 33 | ~1887 |
Census Appearances
1900
Crook, Wyoming
Head, age 44
Crook, Wyoming · implied b. ~1856 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mahoney |
| Given Name | John F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Iowa |
| Birth Month | July |
| Birth Year | 1856 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | England |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Crook, Wyoming
Head, age 53
Crook, Wyoming · implied b. ~1857 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mahoney |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Widowed |
| Birthplace | Iowa |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Eng-English |
| Occupation | Farmer |
| Industry | Gen Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Crook, Wyoming
Head, age 63
Crook, Wyoming · implied b. ~1857 — 7 household members
| Surname | Mahoney |
| Given Name | John T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Maryland |
| Mother's Birthplace | England |
| Occupation | Farmer |
| Industry | Own farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Mahoney across 3 US Census years (1900, 1910 and 1920) in Crook, Wyoming, using XGBoost record linkage.
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This person
Anchor record
John Mahoney
Head · 1920 · age 63 · b. ~1857 · Wyoming
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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 — Crook, Wyoming
Open full size
1920 US Federal Census — Crook, Wyoming
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu2025unit:0991)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | John H Hicks | 38 | Head | Farmer | Missouri |
| 52 | Elnora Hicks | 34 | Wife | — | Missouri |
| 53 | Ethel M Hicks | 14 | Daughter | — | Missouri |
| 54 | William T Hicks | 13 | Son | — | Missouri |
| 55 | Charles M Hicks | 9 | Son | — | Missouri |
| 56 | Bessie A Hicks | 7 | Daughter | — | Wyoming |
| 57 | Mary E Hicks | 6 | Daughter | — | Wyoming |
| 58 | John S Patton | 67 | Head | Farmer | West Virginia |
| 59 | Mary H Patton | 61 | Wife | — | Kentucky |
| 60 | James C Patton | 30 | Son | Partner | Iowa |
| 61 | Zora A Patton | 20 | Daughter | — | Kansas |
| 62 | Frank H Hardy | 35 | Head | Farmer | Iowa |
| 63 | Nina G Hardy | 31 | Wife | — | Iowa |
| 64 | Margaret Hardy | 4 | Daughter | — | Iowa |
| 65 | James H Davis | 52 | Head | Farmer | Michigan |
| 66 | Leora C Davis | 49 | Wife | — | Kansas |
| 67 | Steven Davis | 22 | Son | Laborer | South Dakota |
| 68 | Richard J Davis | 19 | Son | — | Wyoming |
| 69 | Ira H Wood | 34 | Head | Farmer | South Dakota |
| 70 | Lulu M Wood | 33 | Wife | — | Nebraska |
| 71 | Leona Wood | 12 | Daughter | — | South Dakota |
| 72 | Florence Wood | 10 | Daughter | — | South Dakota |
| 73 | Beryl Wood | 8 | Daughter | — | South Dakota |
| 74 | Eugene Wood | 6 | Son | — | Wyoming |
| 75 | Irvine Wood | 4 | Son | — | Wyoming |
| 76 | Leo Wood | 2 | Son | — | Wyoming |
| 77 | Cornelius Wood | 1 | Son | — | Wyoming |
| 78 | Louis Hanson | 61 | Head | Proprietor | Sweden |
| 79 | Christina Hanson | 49 | Wife | — | Sweden |
| 80 | Ben P Colvin | 41 | Head | Repairman | Missouri |
| 81 | Lana Colvin | 40 | Wife | — | South Dakota |
| 82 | Margery Colvin | 16 | Daughter | — | Wyoming |
| 83 | Mildred Colvin | 15 | Daughter | — | Wyoming |
| 84 | John T Mahoney THIS PERSON | 63 | Head | Farmer | Iowa |
| 85 | Gertrude M Mahoney | 33 | Wife | — | Iowa |
| 86 | Fred A Mahoney | 5 | Son | — | Wyoming |
| 87 | Alice M Mahoney | 2 | Daughter | — | Wyoming |
| 88 | Mary E Morris | 59 | Mother-in-law | — | Missouri |
| 89 | Joseph A Morris | 27 | Brother-in-law | — | Missouri |
| 90 | Celia M Foley | 17 | Servant | Servant | South Dakota |
| 91 | Charles F Dolson | 45 | Head | Freighter | Iowa |
| 92 | Annie C Dolson | 39 | Wife | — | Nebraska |
| 93 | Edna V Dolson | 16 | Daughter | — | Wyoming |
| 94 | Mabelie B Dolson | 14 | Daughter | — | Wyoming |
| 95 | Alta R Dolson | 12 | Daughter | — | Wyoming |
| 96 | George A Dolson | 10 | Son | — | Wyoming |
| 97 | William B Kivisto | 25 | Head | Merchant | Wyoming |
| 98 | Frances D Kivisto | 17 | Wife | — | Wyoming |
| 99 | John C Rockwell | 30 | Head | Merchant | Wyoming |
| 100 | Elizabeth Rockwell | 28 | Wife | — | Wyoming |
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)