WM
William Mahoney — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Westmoreland, Pennsylvania
Our Model Tree links this William Mahoney across the 1910 and 1920 US Censuses in Westmoreland, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 10-person household.
Age 12
b. ~1908
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Westmoreland, Pennsylvania |
| Surname | Mahoney |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Irwin Borough |
| Est. Birth Year | ~1908 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Caroline Mahoney | Daughter | — | 14 | ~1906 |
| Frances Mahoney | Spouse | — | 45 | ~1875 |
| James Mahoney | Son | — | 17 | ~1903 |
| Evelyn Mahoney | Son | — | 6 | ~1914 |
| Edward Mahoney | Head | — | 50 | ~1870 |
| Kenneth Mahoney | Son | — | 19 | ~1901 |
| Evelyn Mahoney | Daughter | — | 1 | ~1919 |
| William Mahoney | Son | — | 12 | ~1908 |
| Frances Mahoney | Daughter | — | 9 | ~1911 |
| Edgar Mahoney | Son | — | 21 | ~1899 |
Census Appearances
1910
Westmoreland, Pennsylvania
Son, age 2
Westmoreland, Pennsylvania · implied b. ~1908 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mahoney |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Westmoreland, Pennsylvania
Son, age 12
Westmoreland, Pennsylvania · implied b. ~1908 — 10 household members
| Surname | Mahoney |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 William Mahoney across 2 US Census years (1910 and 1920) in Westmoreland, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Mahoney
Son · 1920 · age 12 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Frances Mahoney
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Caroline Mahoney
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Mahoney
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Mahoney
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mahoney
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edgar Mahoney
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Mahoney
Sibling · 1920 · age 1
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 — Westmoreland, Pennsylvania
Open full size
1920 US Federal Census — Westmoreland, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1664unit:0828)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Christina Aufnagel | 51 | Head | None | Pennsylvania |
| 52 | Henry Aufnagel | 45 | Brother | Boilermaker | Pennsylvania |
| 53 | Eva M. Aufnagel | 48 | Sister | None | Pennsylvania |
| 54 | John S. Jamison | 42 | Head | Merchant | Scotland |
| 55 | Elizabeth Jamison | 39 | Sister | None | Pennsylvania |
| 56 | Janet Jamison | 37 | Sister | None | Pennsylvania |
| 57 | Margaret Jamison | 29 | Sister | None | Pennsylvania |
| 58 | Mary Jamison | 20 | Sister | Bookkeeper | Pennsylvania |
| 59 | Edward Mahoney | 50 | Head | Inspector | West Virginia |
| 60 | Frances E. Mahoney | 45 | Wife | None | Pennsylvania |
| 61 | Edgar Mahoney | 21 | Son | Repairman | West Virginia |
| 62 | Kenneth Mahoney | 19 | Son | Brakeman | Pennsylvania |
| 63 | James Mahoney | 17 | Son | Helper | Pennsylvania |
| 64 | Caroline Mahoney | 14 | Daughter | None | Pennsylvania |
| 65 | William Mahoney THIS PERSON | 12 | Son | None | Pennsylvania |
| 66 | Frances A. Mahoney | 9 | Daughter | None | Pennsylvania |
| 67 | Evelyn Mahoney | 6 | Son | None | Pennsylvania |
| 68 | Evelyn Mahoney | 1 | Daughter | None | Pennsylvania |
| 69 | N. G. Mattox | 62 | Head | None | Pennsylvania |
| 70 | Catharine Mattox | 58 | Wife | None | Pennsylvania |
| 71 | Florence Mattox | 34 | Daughter | Stenographer | Pennsylvania |
| 72 | Grace Mattox | 32 | Daughter | Milliner | Pennsylvania |
| 73 | Lula M. Mattox | 22 | Daughter | None | Pennsylvania |
| 74 | Raymond Mattox | 17 | Son | Machinist | Pennsylvania |
| 75 | William Irwin | 29 | Head | Electrician | Pennsylvania |
| 76 | Charlotte Irwin | 25 | Wife | None | Pennsylvania |
| 77 | Thelma Irwin | 4 | Daughter | None | Pennsylvania |
| 78 | Gladys Irwin | 2 | Daughter | None | Pennsylvania |
| 79 | Charles Irwin | 0 | Son | None | Pennsylvania |
| 80 | Morris Cohen | 27 | Head | Merchant | Russia |
| 81 | Bella Cohen | 24 | Wife | None | Russia |
| 82 | Martin Cohen | 2 | Son | None | Pennsylvania |
| 83 | Anna Mugha | 20 | Servant | Servant | Bohemia |
| 84 | J. C. Murray | 35 | Head | Merchant | Pennsylvania |
| 85 | Anna Murray | 35 | Wife | None | Pennsylvania |
| 86 | Etta Murray | 9 | Daughter | None | Pennsylvania |
| 87 | James Murray | 7 | Son | None | Pennsylvania |
| 88 | Warren Murray | 5 | Son | None | Pennsylvania |
| 89 | Ruth Murray | 2 | Daughter | None | Pennsylvania |
| 90 | John W. Brewer | 36 | Head | Laborer | Pennsylvania |
| 91 | Sara Brewer | 33 | Wife | None | Pennsylvania |
| 92 | John Brewer | 13 | Son | None | Pennsylvania |
| 93 | William Brewer | 9 | Son | None | Pennsylvania |
| 94 | Viola Brewer | 7 | Daughter | None | Pennsylvania |
| 95 | Walter Brewer | 27 | Head | Laborer | Pennsylvania |
| 96 | Charles Brewer | 33 | Brother | Laborer | Pennsylvania |
| 97 | Lillie Kafner | 40 | Step Mother | None | Pennsylvania |
| 98 | Oscar Zetter | 30 | Head | Mechanic | Sweden |
| 99 | Lillie Zetter | 24 | Wife | None | Pennsylvania |
| 100 | Ruth Zetter | 6 | Daughter | None | Pennsylvania |
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)