WS
William Schwartz — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Baltimore, Maryland
Our Model Tree links this William Schwartz across the 1920 and 1930 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a son (b.~1911), then head of a 13-person household.
Age 19
b. ~1911
Male
Son
Born: Maryland
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Baltimore, Maryland |
| Surname | Schwartz |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1911 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mollie Schwartz | Daughter | — | 22 | ~1908 |
| Julia Schwartz | Daughter | — | 16 | ~1914 |
| Milton Schwartz | Son | — | 6 | ~1924 |
| Hildreth Ginsberg | Other | — | 1 | ~1929 |
| Nathan Schwartz | Son | — | 12 | ~1918 |
| Sara Ginsberg | Daughter | — | 23 | ~1907 |
| Benjamin Schwartz | Head | — | 50 | ~1880 |
| Anita Schwartz | Daughter | — | 20 | ~1910 |
| William Schwartz | Son | — | 19 | ~1911 |
| Leah Schwartz | Daughter | — | 15 | ~1915 |
| Freda Schwartz | Daughter | — | 10 | ~1920 |
| Evelyn Schwartz | Daughter | — | 9 | ~1921 |
| Mary Schwartz | Spouse | — | 44 | ~1886 |
Census Appearances
1920
V, Maryland
Son, age 8
V, Maryland · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Baltimore, Maryland
Son, age 19
Baltimore, Maryland · implied b. ~1911 — 13 household members
| Surname | Schwartz |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Russia |
| Mother's Birthplace | Russia |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Schwartz
Son · 1930 · age 19 · b. ~1911 · Maryland
★ You are viewing this record
Sibling
Mollie Schwartz
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freda Schwartz
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Schwartz
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sara Ginsberg
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nathan Schwartz
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Schwartz
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anita Schwartz
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Milton Schwartz
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leah Schwartz
Sibling · 1930 · age 15
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 — Baltimore, Maryland
Open full size
1930 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1930:15thcensus859unit:1105)
| Line | Name | Age | Relation | Birthplace |
|---|---|---|---|---|
| 1 | Eunice Bennett | 53 | Head | Pennsylvania |
| 2 | George H. Bennett | 33 | Son | Maryland |
| 3 | Leroy King H. Bennett | 35 | Son | Maryland |
| 4 | Maita Phaari | 31 | Boarder | Louisiana |
| 5 | Edna Phaari | 45 | Boarder | Cuba |
| 6 | Irene Phaari | 18 | Boarder | Maryland |
| 7 | Rebecca E. Gould | 38 | Boarder | Maryland |
| 8 | Charles W. Spangler | 75 | Head | Virginia |
| 9 | Lena Schultz | 57 | Roomer | Maryland |
| 10 | Bessie Schultz | 42 | Roomer | United States |
| 11 | James Gray | 53 | Head | Maryland |
| 12 | Amelia Gray | 40 | Wife | Maryland |
| 13 | Amelia C. Everhart | 71 | Mother-in-law | Maryland |
| 14 | Bessie Everhart | 40 | Sister-in-law | Maryland |
| 15 | Edith Everhart | 42 | Sister-in-law | Maryland |
| 16 | Morris Lover | 52 | Head | Poland |
| 17 | Etta Lover | 53 | Wife | Poland |
| 18 | Louis Lover | 21 | Son | Maryland |
| 19 | Max Lover | 22 | Son | Maryland |
| 20 | Jacob Lover | 25 | Son-in-law | Maryland |
| 21 | Lover | 22 | Daughter | Maryland |
| 22 | Jerome Lover | 1 | Grandson | Maryland |
| 23 | Timothy Cluney | 36 | Head | Maryland |
| 24 | Gertrude Cluney | 32 | Wife | Maryland |
| 25 | Gertrude Cluney | 12 | Daughter | Maryland |
| 26 | Earl Cluney | 11 | Son | Maryland |
| 27 | Lauretta Cluney | 22 | Boarder | North Carolina |
| 28 | Charles Brandt | 56 | Head | Austria |
| 29 | Annie Brandt | 55 | Wife | Austria |
| 30 | David Brandt | 23 | Son | New York |
| 31 | Arthur Brandt | 15 | Son | New York |
| 32 | Frances Brandt | 21 | Daughter | New York |
| 33 | Benjamin Schwartz | 50 | Head | Russia |
| 34 | Mary Schwartz | 44 | Wife | Russia |
| 35 | Mollie Schwartz | 22 | Daughter | Maryland |
| 36 | Anita Schwartz | 20 | Daughter | Maryland |
| 37 | William H. Schwartz THIS PERSON | 19 | Son | Maryland |
| 38 | Julia Schwartz | 16 | Daughter | Maryland |
| 39 | Leah Schwartz | 15 | Daughter | Maryland |
| 40 | Nathan Schwartz | 12 | Son | Maryland |
| 41 | Freda Schwartz | 10 | Daughter | Maryland |
| 42 | Evelyn Schwartz | 9 | Daughter | Maryland |
| 43 | Milton M. Schwartz | 6 | Son | Maryland |
| 44 | Sara B. Ginsberg | 23 | Daughter | Maryland |
| 45 | Hildreth Ginsberg | 1 | Granddaughter | Maryland |
| 46 | Henry G. Jr. Dreyer | 45 | Head | Maryland |
| 47 | Louise Dreyer | 42 | Wife | Maryland |
| 48 | Louise Wilson Dreyer | 20 | Daughter | Maryland |
| 49 | Martha Wilson Dreyer | 14 | Daughter | Maryland |
| 50 | Jacob Komblatt | 48 | Head | Russia |
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)