WS
William Schwartz — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Yellow Medicine, Minnesota
Our Model Tree links this William Schwartz across the 1930 and 1940 US Censuses in Yellow Medicine, Minnesota (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 11-person household.
Age 3
b. ~1927
Male
Son
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Yellow Medicine, Minnesota |
| Surname | Schwartz |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Posen Township |
| Est. Birth Year | ~1927 |
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 |
|---|---|---|---|---|
| Conrad Schwartz | Son | — | 19 | ~1911 |
| Henry Schwartz | Son | — | 16 | ~1914 |
| Ludwig Schwartz | Son | — | 11 | ~1919 |
| Anna Schwartz | Spouse | — | 44 | ~1886 |
| Ernest Schwartz | Son | — | 4 | ~1926 |
| William Schwartz | Son | — | 3 | ~1927 |
| Nicholas Schwartz | Son | — | 14 | ~1916 |
| Walter Schwartz | Son | — | 9 | ~1921 |
| Henry Schwartz | Head | — | 47 | ~1883 |
| Catherine Schwartz | Daughter | — | 17 | ~1913 |
| John Schwartz | Son | — | 18 | ~1912 |
Census Appearances
1930
Yellow Medicine, …
Son, age 3
Yellow Medicine, Minnesota · implied b. ~1927 — 11 household members
| Surname | Schwartz |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Yellow-Medicine-County, Minnesota
Son, age 13
Yellow-Medicine-County, Minnesota · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Willie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Posen twp |
| 1935 Residence (County) | Yellow Medicine |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Schwartz
Son · 1930 · age 3 · b. ~1927 · Minnesota
★ You are viewing this record
Sibling
Ludwig Schwartz
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Schwartz
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Schwartz
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Schwartz
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Conrad Schwartz
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Schwartz
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Schwartz
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nicholas Schwartz
Sibling · 1930 · age 14
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 — Yellow Medicine, Minnesota
Open full size
1930 US Federal Census — Yellow Medicine, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1135:1017)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Hilker | 32 | Head | Farmer | Minnesota |
| 2 | Wilhelmina Hilker | 66 | Mother | — | Germany |
| 3 | George Vaught | 36 | Head | Farmer | Minnesota |
| 4 | Ella Vaught | 29 | Wife | — | Minnesota |
| 5 | William Thard | 25 | Hired Man | Laborer | Wisconsin |
| 6 | Louise Thard | 22 | Servant | Servant | North Dakota |
| 7 | Adolph Johnke | 28 | Head | Farmer | Minnesota |
| 8 | Clara Johnke | 34 | Wife | — | Minnesota |
| 9 | Leonard Johnke | 2 | Son | — | Minnesota |
| 10 | Ernest H. Mayer | 35 | Head | Farmer | Iowa |
| 11 | Augusta Mayer | 35 | Wife | — | Minnesota |
| 12 | Hilda Mayer | 8 | Daughter | — | Minnesota |
| 13 | Morris Mayer | 5 | Son | — | Minnesota |
| 14 | Irwin Mayer | 4 | Son | — | Minnesota |
| 15 | Henry Schwartz | 47 | Head | Farmer | Germany |
| 16 | Anna Schwartz | 44 | Wife | — | Germany |
| 17 | Conrad Schwartz | 19 | Son | Laborer | Minnesota |
| 18 | John Schwartz | 18 | Son | Laborer | Minnesota |
| 19 | Catherine Schwartz | 17 | Daughter | Servant | Minnesota |
| 20 | Henry Schwartz | 16 | Son | — | Minnesota |
| 21 | Nicholas Schwartz | 14 | Son | — | Minnesota |
| 22 | Ludwig Schwartz | 11 | Son | — | Minnesota |
| 23 | Walter Schwartz | 9 | Son | — | Minnesota |
| 24 | Ernest Schwartz | 4 | Son | — | Minnesota |
| 25 | William Schwartz THIS PERSON | 3 | Son | — | Minnesota |
| 26 | Benjamin Warnke | 41 | Head | Farmer | Minnesota |
| 27 | Emma Warnke | 38 | Wife | — | Minnesota |
| 28 | Marvin Warnke | 14 | Son | Laborer | Minnesota |
| 29 | Adella Warnke | 11 | Daughter | — | Minnesota |
| 30 | Evelyn Warnke | 9 | Daughter | — | Minnesota |
| 31 | Doris Warnke | 5 | Daughter | — | Minnesota |
| 32 | Robert Warnke | 1 | Son | — | Minnesota |
| 33 | Baby Warnke | 0 | Son | — | Minnesota |
| 34 | William Fromm | 42 | Head | Farmer | Minnesota |
| 35 | Augusta Fromm | 39 | Wife | — | Iowa |
| 36 | Velma Fromm | 11 | Daughter | — | Minnesota |
| 37 | Vernon Fromm | 9 | Son | — | Minnesota |
| 38 | Harlan Fromm | 7 | Son | — | Minnesota |
| 39 | Nancy Fromm | 7 | Daughter | — | Minnesota |
| 40 | Dorothy Fromm | 1 | Daughter | — | Minnesota |
| 41 | William Schmoll | 53 | Head | Farmer | Wisconsin |
| 42 | Lydia Schmoll | 45 | Wife | — | Minnesota |
| 43 | Frieda Schmoll | 25 | Daughter | Servant | Minnesota |
| 44 | Willie Schmoll | 22 | Son | Laborer | Minnesota |
| 45 | Lena Schmoll | 20 | Daughter | Clerk | Minnesota |
| 46 | Almeda Schmoll | 15 | Daughter | — | Minnesota |
| 47 | John Steff | 52 | Head | Farmer | Iowa |
| 48 | Ella Steff | 49 | Wife | — | Iowa |
| 49 | Fred Steff | 26 | Son | Laborer | Minnesota |
| 50 | Hulda Steff | 22 | Daughter | Servant | Minnesota |
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)