WS
William Schwartz — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Allegheny, Pennsylvania
Our Model Tree links this William Schwartz across the 1910 and 1920 US Censuses in Allegheny, Pennsylvania (XGBoost, ~Confirmed) — first a son (b.~1902), then head of a 13-person household.
Age 18
b. ~1902
Male
Son
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Allegheny, Pennsylvania |
| Surname | Schwartz |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Clerk |
| Township / Ward | Dormont Borough |
| Est. Birth Year | ~1902 |
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.
13 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| William Schwartz | Son | — | 18 | ~1902 |
| Ernestina Schwartz | Daughter | — | 26 | ~1894 |
| Albert Schwartz | Son | — | 16 | ~1904 |
| Florence Schwartz | Daughter | — | 24 | ~1896 |
| Hazel Schwartz | Daughter | — | 20 | ~1900 |
| Robert Schwartz | Son | — | 12 | ~1908 |
| Edward Schwartz | Son | — | 27 | ~1893 |
| Byron Schwartz | Son | — | 23 | ~1897 |
| Verna Schwartz | Daughter | — | 14 | ~1906 |
| Peter Schwartz | Head | — | 54 | ~1866 |
| Marian Schwartz | Daughter | — | 6 | ~1914 |
| Richard Schwartz | Son | — | 11 | ~1909 |
| Matilda Schwartz | Spouse | — | 51 | ~1869 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 8
Allegheny, Pennsylvania · implied b. ~1902 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 18
Allegheny, Pennsylvania · implied b. ~1902 — 13 household members
| Surname | Schwartz |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Clerk |
| Industry | Bank |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| 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 Schwartz across 2 US Census years (1910 and 1920) in Allegheny, Pennsylvania, using XGBoost record linkage.
Show:
This person
Anchor record
William Schwartz
Son · 1920 · age 18 · b. ~1902 · Pennsylvania
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Sibling
Richard Schwartz
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Schwartz
Sibling · 1920 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Verna Schwartz
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernestina Schwartz
Sibling · 1920 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marian Schwartz
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Schwartz
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Schwartz
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Byron Schwartz
Sibling · 1920 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Schwartz
Sibling · 1920 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Schwartz
Sibling · 1920 · age 27
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:1920:14thcensusofpopu1511unit:0293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Homer G. Frames | 33 | Head | Civil Engineer | Pennsylvania |
| 2 | Madge H. Frames | 33 | Wife | — | Pennsylvania |
| 3 | Samuel H. Downing | 36 | Head | Chief Clerk | Pennsylvania |
| 4 | Matilda Downing | 35 | Wife | — | Pennsylvania |
| 5 | Charles E. Downing | 12 | Son | — | Pennsylvania |
| 6 | Elinor E. Downing | 8 | Daughter | — | Pennsylvania |
| 7 | Jack Downing | 6 | Son | — | Pennsylvania |
| 8 | John V. Gray | 46 | Head | Interpreter | Lithuania |
| 9 | Alice M. Gray | 43 | Wife | — | Ireland |
| 10 | Nellie M. Gray | 14 | Daughter | — | Pennsylvania |
| 11 | William H. Fawcett | 36 | Head | Assistant Cashier | Pennsylvania |
| 12 | Susan Fawcett | 33 | Wife | — | Pennsylvania |
| 13 | Marjorie P. Fawcett | 17 | Daughter | — | Pennsylvania |
| 14 | James P. Fawcett | 12 | Son | — | Pennsylvania |
| 15 | William H. Jr. Fawcett | 10 | Son | — | Pennsylvania |
| 16 | Jack Fawcett | 4 | Son | — | Pennsylvania |
| 17 | William H. Thieleman | 41 | Head | Employer | Pennsylvania |
| 18 | Amelia Thieleman | 39 | Wife | — | Pennsylvania |
| 19 | Florence M. Thieleman | 14 | Daughter | — | Pennsylvania |
| 20 | Ruth E. Thieleman | 12 | Daughter | — | Pennsylvania |
| 21 | Edward H. Thieleman | 42 | Brother | Clerk | Pennsylvania |
| 22 | Peter Schwartz | 54 | Head | Locksmith | Pennsylvania |
| 23 | Matilda G. Schwartz | 51 | Wife | — | Pennsylvania |
| 24 | Edward J. Schwartz | 27 | Son | Bookkeeper | Pennsylvania |
| 25 | Ernestina J. Schwartz | 26 | Daughter | Appraiser | Pennsylvania |
| 26 | Florence F. Schwartz | 24 | Daughter | Stenographer | Pennsylvania |
| 27 | Byron J. Schwartz | 23 | Son | Machinist | Pennsylvania |
| 28 | Hazel M. Schwartz | 20 | Daughter | Filing Clerk | Pennsylvania |
| 29 | William A. Schwartz THIS PERSON | 18 | Son | Clerk | Pennsylvania |
| 30 | Albert F. Schwartz | 16 | Son | Assistant | Pennsylvania |
| 31 | Verna G. Schwartz | 14 | Daughter | — | Pennsylvania |
| 32 | Robert L. Schwartz | 12 | Son | — | Pennsylvania |
| 33 | Richard L. Schwartz | 11 | Son | — | Pennsylvania |
| 34 | Marian L. Schwartz | 6 | Daughter | — | Pennsylvania |
| 35 | Charles W. Greenlee | 67 | Head | Contractor | Pennsylvania |
| 36 | Mary J. Greenlee | 62 | Wife | — | Pennsylvania |
| 37 | Roy R. Hammer | 34 | Head | Lecturer | Pennsylvania |
| 38 | Carolyn E. Hammer | 33 | Daughter-in-law | — | Pennsylvania |
| 39 | G. E. Bagnall | 46 | Head | Accountant | Pennsylvania |
| 40 | Alice M. Bagnall | 50 | Wife | — | Pennsylvania |
| 41 | Dorothy Bagnall | 24 | Niece | Clerk | Pennsylvania |
| 42 | Robert J. Hanson | 45 | Head | Sales Manager | New York |
| 43 | Beulah G. Hanson | 42 | Wife | — | New York |
| 44 | Doris G. Hanson | 11 | Daughter | — | Pennsylvania |
| 45 | Beulah G. Hanson | 9 | Daughter | — | Pennsylvania |
| 46 | George W. Hastings | 39 | Head | Draftsman | Pennsylvania |
| 47 | Lula M. Hastings | 38 | Wife | — | Pennsylvania |
| 48 | Shirley Hastings | 28 | Friend | — | Pennsylvania |
| 49 | James W. Mcnair | 38 | Head | Manager | England |
| 50 | Belle C. Mcnair | 29 | Wife | — | Canada |
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)