WT
William Tracy — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Tracy across the 1920 and 1930 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1908), then head of a 8-person household.
Age 12
b. ~1908
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Tracy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | City Of Pittsburgh |
| 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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| James Tracy | Head | — | 52 | ~1868 |
| Ida Tracy | Spouse | — | 48 | ~1872 |
| James Tracy | Son | — | 24 | ~1896 |
| William Tracy | Son | — | 12 | ~1908 |
| Isabelle Tracy | Daughter | — | 17 | ~1903 |
| Russell Tracy | Son | — | 22 | ~1898 |
| Laura Tracy | Daughter | — | 14 | ~1906 |
| Margaret Tracy | Daughter | — | 9 | ~1911 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1908 — 8 household members
| Surname | Tracy |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 22
Allegheny, Pennsylvania · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracey |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | File Clerk |
| Industry | Main Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| 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 Tracy across 2 US Census years (1920 and 1930) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Tracy
Son · 1920 · age 12 · b. ~1908 · Pennsylvania
★ You are viewing this record
Sibling
Laura Tracy
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Tracy
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabelle Tracy
Sibling · 1920 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell Tracy
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Tracy
Sibling · 1920 · age 9
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 — Allegheny, Pennsylvania
Open full size
1920 US Federal Census — Allegheny, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1525unit:0939)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lizzie M Lindsey | 49 | Wife | — | Pennsylvania |
| 52 | Edith M Lindsey | 19 | Daughter | Stenographer | Pennsylvania |
| 53 | Harry A Lindsey | 14 | Son | Messenger | Pennsylvania |
| 54 | Ada Slaughterbeck | 34 | Head | Stenographer | Pennsylvania |
| 55 | Emma Slaughterbeck | 53 | Aunt | — | Pennsylvania |
| 56 | Elmer Slaughterbeck | 57 | Uncle | Pumper | Pennsylvania |
| 57 | Fay Mcfee | 18 | Boarder | Stenographer | Pennsylvania |
| 58 | Elsie Jones | 18 | Boarder | Stenographer | Pennsylvania |
| 59 | Richard Pelous | 54 | Head | Mail Clerk | Germany |
| 60 | Bertha Pelous | 16 | Daughter | — | Pennsylvania |
| 61 | Harry Myers | 34 | Head | Freight Conductor | Pennsylvania |
| 62 | Margaret A Myers | 25 | Wife | — | Pennsylvania |
| 63 | Paul Blair Myers | 5 | Son | — | Pennsylvania |
| 64 | Marjorie Jane Myers | 2 | Daughter | — | Pennsylvania |
| 65 | Agnes B Files | 60 | Head | — | Pennsylvania |
| 66 | Margaret B Files | 36 | Daughter | — | Pennsylvania |
| 67 | Joseph S Files | 29 | Son | Salesman | Pennsylvania |
| 68 | James Fackler | 71 | Head | Laborer | Ohio |
| 69 | Fannie Fackler | 60 | Wife | — | Pennsylvania |
| 70 | Helen Mullen | 33 | Daughter | — | Ohio |
| 71 | Albert Fockler | 43 | Head | Salesman | Ohio |
| 72 | Florence Fockler | 33 | Wife | — | New York |
| 73 | Albert G Fockler | 7 | Son | — | Pennsylvania |
| 74 | Ruth Fockler | 5 | Daughter | — | Indiana |
| 75 | Margaret Gilkinson | 53 | Mother in law | — | Pennsylvania |
| 76 | Barbara Gilkinson | 21 | Sister in law | Painter | Pennsylvania |
| 77 | John J Kenny | 54 | Head | Engineer | Ireland |
| 78 | Susan Kenny | 41 | Wife | — | Ohio |
| 79 | Marie A Kenny | 23 | Daughter | Stenographer | Pennsylvania |
| 80 | Loretta A Kenny | 21 | Daughter | Stenographer | Pennsylvania |
| 81 | James J Tracy | 52 | Head | Inspector | Ireland |
| 82 | Ida M Tracy | 48 | Wife | — | Pennsylvania |
| 83 | James M Tracy | 24 | Son | Clerk | Pennsylvania |
| 84 | Russell W Tracy | 22 | Son | Electrician | Pennsylvania |
| 85 | Isabelle M Tracy | 17 | Daughter | — | Pennsylvania |
| 86 | Laura Mary Tracy | 14 | Daughter | — | Pennsylvania |
| 87 | William Tracy THIS PERSON | 12 | Son | — | Pennsylvania |
| 88 | Margaret Tracy | 9 | Daughter | — | Pennsylvania |
| 89 | Albert Mcmillen | 41 | Head | Mechanical Engineer | Pennsylvania |
| 90 | Margaret Mcmillen | 38 | Wife | — | Pennsylvania |
| 91 | Margaret Mcmillen | 15 | Daughter | — | Pennsylvania |
| 92 | Elizabeth Mcmillen | 13 | Daughter | — | Pennsylvania |
| 93 | Burton L Free | 37 | Head | Yard Master | New York |
| 94 | Essie Free | 32 | Wife | — | Pennsylvania |
| 95 | Florence Free | 11 | Daughter | — | Pennsylvania |
| 96 | Florence Froelicker | 30 | Head | Shipping Clerk | Pennsylvania |
| 97 | Armella Froelicker | 26 | Wife | — | Pennsylvania |
| 98 | Florence Jr Froelicker | 4 | Son | — | Pennsylvania |
| 99 | Armella Froelicker | 1 | Daughter | — | Pennsylvania |
| 100 | Philip A Senft | 40 | Head | Routing Agent | 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)