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Harry Williams — 1920 US Census Record
Model Tree available1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this Harry Williams across the 1900, 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed), with identified parents Edmund & Edward — first a son (b.~1896), then head of a 3-person household.
Age 24
b. ~1896
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Additional Details | |
| Occupation | Clerk |
| Industry | Grocery Store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | City Of Mckeesport |
| Est. Birth Year | ~1896 |
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.
3 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Harry | Age | Birth yr |
|---|---|---|---|---|
| Sarah Williams | Head | — | 58 | ~1862 |
| Harry Williams | Son | — | 24 | ~1896 |
| John Williams | Son | — | 38 | ~1882 |
Census Appearances
1900
Allegheny, Pennsylvania
Son, age 4
Allegheny, Pennsylvania · implied b. ~1896 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Harry E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Birth Month | Oct |
| Birth Year | 1896 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Wales |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1910
Allegheny, Pennsylvania
Son, age 13
Allegheny, Pennsylvania · implied b. ~1897 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Wales |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 24
Allegheny, Pennsylvania · implied b. ~1896 — 3 household members
| Surname | Williams |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Occupation | Clerk |
| Industry | Grocery Store |
| Class of Worker | W |
| 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 Harry Williams across 3 US Census years (1900, 1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage. Identified parents: father Edmund Williams (~0.92 confidence) and father Edward Williams (~0.92 confidence) and mother Celia Williams (~0.92 confidence) and mother Sarah Williams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Edmund Williams
b. ~1860
Source father
● Household
· direct · ~0.92
Father
Edward Williams
b. ~1861
Source father
● Household
· direct · ~0.92
Mother
Celia Williams
b. ~1861
Source mother
● Household
· direct · ~0.92
Mother
Sarah Williams
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Harry Williams
Son · 1920 · age 24 · b. ~1896 · Pennsylvania
★ You are viewing this record
Sibling
John Williams
Sibling · 1920 · age 38
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:1920:14thcensusofpopu1514unit:0706)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Alexander Murdock | 35 | Head | Laborer | Scotland |
| 52 | Nife Murdock | 29 | Wife | — | Pennsylvania |
| 53 | Milton Murdock | 3 | Son | — | Pennsylvania |
| 54 | William Murdock | 1 | Son | — | Pennsylvania |
| 55 | Elizabeth Murdock | 24 | Sister | — | Scotland |
| 56 | William Loyd | 60 | Head | Janitor | Pennsylvania |
| 57 | Alice Loyd | 54 | Wife | — | Pennsylvania |
| 58 | Gus Severn | 48 | Head | Pipe Fitter | New York |
| 59 | William Severn | 51 | Brother | Fireman | New York |
| 60 | Minnie Severn | 40 | Sister | — | New York |
| 61 | Sarah Williams | 58 | Head | — | Ohio |
| 62 | John Williams | 38 | Son | Laborer | Pennsylvania |
| 63 | Harry Williams THIS PERSON | 24 | Son | Clerk | Pennsylvania |
| 64 | Joseph Schmidt | 28 | Head | Laborer | Germany |
| 65 | Hazel Schmidt | 21 | Wife | — | Pennsylvania |
| 66 | Alice Schmidt | 2 | Daughter | — | Pennsylvania |
| 67 | Elizabeth Oneil | 15 | Orphan | — | Pennsylvania |
| 68 | Elmer Oneil | 19 | Orphan | Clerk | Pennsylvania |
| 69 | James Oneil | 12 | Orphan | — | Pennsylvania |
| 70 | Marion Jack | 35 | Head | Housework | Austria |
| 71 | Samuel Jack | 14 | Son | — | Pennsylvania |
| 72 | Edward Jack | 12 | Son | — | Pennsylvania |
| 73 | Walter Jack | 9 | Son | — | Pennsylvania |
| 74 | Ethel Jack | 7 | Daughter | — | Pennsylvania |
| 75 | Louise Jack | 5 | Daughter | — | Pennsylvania |
| 76 | Carry Powers | 55 | Head | — | Pennsylvania |
| 77 | Harry Powers | 32 | Son | Sales | Pennsylvania |
| 78 | Albert Powers | 25 | Son | Laborer | Pennsylvania |
| 79 | Thomas Powers | 10 | Son | Laborer | Pennsylvania |
| 80 | Fred V Powers | 16 | Son | Laborer | Pennsylvania |
| 81 | Helen G Powers | 21 | Daughter | Stenographer | Pennsylvania |
| 82 | Elva B Bruce | 22 | Daughter | — | Pennsylvania |
| 83 | Ella June Bruce | 2 | Grand daughter | — | Pennsylvania |
| 84 | Ernest J Eisile | 42 | Head | Laborer | Pennsylvania |
| 85 | Mamie C Eisile | 43 | Wife | — | Maryland |
| 86 | Helen E Eisile | 15 | Daughter | — | Pennsylvania |
| 87 | Harry E Eisile | 13 | Son | — | Pennsylvania |
| 88 | Robert Eisile | 10 | Son | — | Pennsylvania |
| 89 | Margaret Eisile | 8 | Daughter | — | Pennsylvania |
| 90 | John Jones | 50 | Head | Laborer | Pennsylvania |
| 91 | Anna M Jones | 41 | Wife | — | Pennsylvania |
| 92 | Marie Eisile | 74 | Mother in law | — | Germany |
| 93 | William H Mossburg | 31 | Head | Roll Turner | West Virginia |
| 94 | Minnie Mossburg | 32 | Wife | — | West Virginia |
| 95 | Philip Mossburg | 4 | Son | — | Pennsylvania |
| 96 | Fred Hellberg | 63 | Head | Laborer | Sweden |
| 97 | Sophie Hellberg | 60 | Wife | — | Sweden |
| 98 | Mrs Anna Reinert | 53 | Head | — | Germany |
| 99 | Ernest Reinert | 20 | Son | Clerk | Pennsylvania |
| 100 | Ernest Croker | 25 | Son in law | Laborer | Pennsylvania |
Pedigree Summary
Harry + 1 sibling
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)