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William Schwartz — 1930 US Census Record
Model Tree available1930 United States Federal Census · Philadelphia, Pennsylvania
Our Model Tree links this William Schwartz across the 1910, 1920 and 1930 US Censuses in Philadelphia, Pennsylvania (XGBoost, ~Confirmed), with identified parents William & Jennie — first a son (b.~1909), then head of a 11-person household.
Age 21
b. ~1909
Male
Son
Born: Pennsylvania
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Philadelphia, Pennsylvania |
| Surname | Schwartz |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Inspector |
| Industry | Radio Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Inspector |
| Township / Ward | Philadelphia City |
| Est. Birth Year | ~1909 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Florence Schwartz | Daughter | — | 11 | ~1919 |
| Irvin Schwartz | Son | — | 25 | ~1905 |
| Sadie Schwartz | Spouse | — | 42 | ~1888 |
| Irvin Schwartz | Head | — | 42 | ~1888 |
| George Schwartz | Son | — | 13 | ~1917 |
| William Schwartz | Son | — | 21 | ~1909 |
| Alfred Schwartz | Other | — | 82 | ~1848 |
| John Schwartz | Son | — | 16 | ~1914 |
| Elizabeth Schwartz | Daughter | — | 22 | ~1908 |
| John Butterwood | Other | — | 52 | ~1878 |
| Emma Schwartz | Daughter | — | 18 | ~1912 |
Census Appearances
1910
Philadelphia, Pennsylvania
Son, age 1
Philadelphia, Pennsylvania · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swartz |
| Given Name | William P. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Philadelphia, Pennsylvania
Son, age 11
Philadelphia, Pennsylvania · implied b. ~1909 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Swartz |
| Given Name | William |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| 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 |
1930
Philadelphia, Pennsylvania
Son, age 21
Philadelphia, Pennsylvania · implied b. ~1909 — 11 household members
| Surname | Schwartz |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Inspector |
| Industry | Radio Factory |
| 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 Schwartz across 3 US Census years (1910, 1920 and 1930) in Philadelphia, Pennsylvania, using XGBoost record linkage. Identified parents: father William Swartz (~0.92 confidence) and mother Jennie Swartz (~0.92 confidence) and father Irvin Schwartz (~0.92 confidence) and mother Sadie Schwartz (~0.92 confidence) and father William Swartz (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Swartz
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Jennie Swartz
b. ~1887
Source mother
● Household
· direct · ~0.92
Father
Irvin Schwartz
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Sadie Schwartz
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
William Swartz
b. ~1890
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Schwartz
Son · 1930 · age 21 · b. ~1909 · Pennsylvania
★ You are viewing this record
Sibling
Florence Schwartz
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irvin Schwartz
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Schwartz
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Schwartz
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Schwartz
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Schwartz
Sibling · 1930 · age 13
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
1930 US Federal Census — Philadelphia, Pennsylvania
Open full size
1930 US Federal Census — Philadelphia, Pennsylvania
Page Contents
50 people indexed on this census page (ia:1930:fifteenthcensus00reel2103:0033)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Gowan Fong | 47 | Head | Proprietor | China |
| 2 | Isa Lee | 33 | Partner | Partner | California |
| 3 | Edward Lamb | 61 | Head | Cleaner | Pennsylvania |
| 4 | Delia J. Lamb | 53 | Wife | — | Pennsylvania |
| 5 | Edward J. Lamb | 8 | Son | — | Pennsylvania |
| 6 | Arthur T. Lamb | 7 | Son | — | Pennsylvania |
| 7 | Emma R. Ayman | 55 | Sister in law | Housekeeper | Pennsylvania |
| 8 | Edna M. Ayman | 38 | Niece | Telephone Operator | Pennsylvania |
| 9 | Emma M. Ayman | 15 | Niece | — | Pennsylvania |
| 10 | John Martin | 66 | Head | Meat Cutter | Pennsylvania |
| 11 | Birdie Martin | 62 | Wife | — | Pennsylvania |
| 12 | Bessie Martin | 43 | Daughter | Clerk | Pennsylvania |
| 13 | Ruth Martin | 28 | Daughter | Carpenter | Pennsylvania |
| 14 | Edwin N. Tomlinson | 55 | Head | — | Pennsylvania |
| 15 | Minnie M. Tomlinson | 52 | Wife | Inspector | Pennsylvania |
| 16 | William Diemer | 50 | Boarder | Laborer | Pennsylvania |
| 17 | John F. Mcburney | 60 | Head | — | Pennsylvania |
| 18 | Elizabeth Mcburney | 59 | Wife | — | Germany |
| 19 | Mildred Mcburney | 14 | Daughter | Crane Operator | Pennsylvania |
| 20 | Thomas Mcburney | 23 | Son | Twister | Pennsylvania |
| 21 | Anna Mcburney | 20 | Daughter in law | Machinist | Pennsylvania |
| 22 | Irvin W. Schwartz | 42 | Head | — | Pennsylvania |
| 23 | Sadie C. Schwartz | 42 | Wife | Inspector | Pennsylvania |
| 24 | Irvin H. Schwartz | 25 | Son | Inspector | Pennsylvania |
| 25 | Elizabeth Schwartz | 22 | Daughter | Machinist | Pennsylvania |
| 26 | William A. Schwartz THIS PERSON | 21 | Son | Inspector | Pennsylvania |
| 27 | Emma G. Schwartz | 18 | Daughter | Mechanic Helper | Pennsylvania |
| 28 | John L. Schwartz | 16 | Son | — | Pennsylvania |
| 29 | George L. Schwartz | 13 | Son | — | Pennsylvania |
| 30 | Florence Schwartz | 11 | Daughter | — | Pennsylvania |
| 31 | Alfred Schwartz | 82 | Father | — | Pennsylvania |
| 32 | John Butterwood | 52 | Son in law | Inspector | Pennsylvania |
| 33 | Arthur J. Baum | 46 | Head | Color Maker | Pennsylvania |
| 34 | Catherine G. Baum | 43 | Wife | — | Pennsylvania |
| 35 | Arthur J. Baum | 20 | Son | Mechanic Helper | Pennsylvania |
| 36 | Marion E. Baum | 18 | Daughter | — | Pennsylvania |
| 37 | Walter J. Baum | 12 | Son | — | Pennsylvania |
| 38 | John Jaydek | 40 | Head | Iron Worker | Pennsylvania |
| 39 | John Jaydek | 15 | Son | — | Pennsylvania |
| 40 | Anna Jaydek | 11 | Daughter | — | Pennsylvania |
| 41 | William Jaydek | 7 | Son | — | Pennsylvania |
| 42 | John Barman | 54 | Head | Color Maker | Pennsylvania |
| 43 | Mary Barman | 54 | Wife | — | Pennsylvania |
| 44 | John Barman | 22 | Son | — | Pennsylvania |
| 45 | Maria Kuhn | 85 | Mother in law | — | Pennsylvania |
| 46 | Samuel Kuhn | 22 | Son in law | Weaver | Pennsylvania |
| 47 | Walter E. Quere | 53 | Head | Superintendent | Pennsylvania |
| 48 | Bessie M. Quere | 43 | Wife | — | Pennsylvania |
| 49 | William R. Bevan | 60 | Head | Painter | Pennsylvania |
| 50 | Clara L. Bevan | 61 | Wife | — | Pennsylvania |
Pedigree Summary
William + 6 siblings
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)