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Robert Wolf — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Joseph, Indiana
Our Model Tree links this Robert Wolf across the 1920 and 1930 US Censuses in St Joseph, Indiana (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 23-person household.
Age 15
b. ~1915
Male
Son
Born: Indiana
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Joseph, Indiana |
| Surname | Wolf |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Michigan |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Mishawaka City |
| Est. Birth Year | ~1915 |
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.
23 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Jennie Wolf | Spouse | — | 34 | ~1896 |
| Raymond Luke | Son | — | 29 | ~1901 |
| Mary Wolf | Daughter | — | 6 | ~1924 |
| Jess Wolf | Other | — | 34 | ~1896 |
| Walter Swanson | Son | — | 4 | ~1926 |
| Marie Brumbaugh | Daughter | — | 9 | ~1921 |
| Rosaria Amodeo | Other | — | 68 | ~1862 |
| Robert Wolf | Son | — | 15 | ~1915 |
| Ethel Robinson | Daughter | — | 11 | ~1919 |
| Walter Swanson | Other | — | 28 | ~1902 |
| Rosa Luke | Other | — | 53 | ~1877 |
| Mary Brumbaugh | Daughter | — | 1 | ~1929 |
| Carl Brumbaugh | Other | — | 39 | ~1891 |
| Lois Brumbaugh | Daughter | — | 5 | ~1925 |
| Hazel Meyers | Spouse | — | 33 | ~1897 |
| Ruth Brumbaugh | Daughter | — | 3 | ~1927 |
| Lloyd Luke | Son | — | 21 | ~1909 |
| Howard Wolf | Son | — | 13 | ~1917 |
| Donald Wolf | Son | — | 9 | ~1921 |
| Ester Brumbaugh | Spouse | — | 29 | ~1901 |
| Clarence Meyers | Other | — | 34 | ~1896 |
| Carl Brumbaugh | Son | — | 7 | ~1923 |
| Victoria Swanson | Spouse | — | 23 | ~1907 |
Census Appearances
1920
St Joseph, …
Son, age 5
St Joseph, Indiana · implied b. ~1915 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wolf |
| Given Name | Robert L |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Michigan |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
St Joseph, …
Son, age 15
St Joseph, Indiana · implied b. ~1915 — 23 household members
| Surname | Wolf |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Robert Wolf across 2 US Census years (1920 and 1930) in St Joseph, Indiana, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Wolf
Son · 1930 · age 15 · b. ~1915 · Indiana
★ You are viewing this record
Sibling
Donald Wolf
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Luke
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lloyd Luke
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Carl Brumbaugh
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Swanson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Wolf
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Brumbaugh
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lois Brumbaugh
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marie Brumbaugh
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Robinson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Wolf
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Brumbaugh
Sibling · 1930 · age 1
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 — St Joseph, Indiana
Open full size
1930 US Federal Census — St Joseph, Indiana
Page Contents
47 people indexed on this census page (ia:1930:indianacensus00reel628:0269)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ethel Robinson | 11 | Daughter | — | Indiana |
| 2 | Carl Brumbaugh | 39 | R | Core Maker | Indiana |
| 3 | Ester Brumbaugh | 29 | Wife | — | Indiana |
| 4 | Marie Brumbaugh | 9 | Daughter | — | Indiana |
| 5 | Carl Jr. Brumbaugh | 7 | Son | — | Indiana |
| 6 | Lois Brumbaugh | 5 | Daughter | — | Indiana |
| 7 | Ruth Brumbaugh | 3 | Daughter | — | Indiana |
| 8 | Mary Ann Brumbaugh | 1 | Daughter | — | Indiana |
| 9 | Rosaria Amodeo | 68 | O | — | New York |
| 10 | Rosa Luke | 53 | R | — | Pennsylvania |
| 11 | Raymond Luke | 29 | Son | Laborer | Indiana |
| 12 | Lloyd Luke | 21 | Son | — | Indiana |
| 13 | Jess Wolf | 34 | R | Tapemaker | Indiana |
| 14 | Jennie M. Wolf | 34 | Wife | Lining Room | Michigan |
| 15 | Robert Wolf THIS PERSON | 15 | Son | — | Indiana |
| 16 | Howard Wolf | 13 | Son | — | Indiana |
| 17 | Donald Wolf | 9 | Son | — | Indiana |
| 18 | Mary Jane Wolf | 6 | Daughter | — | Indiana |
| 19 | Clarence Meyers | 34 | R | Carpenter | Indiana |
| 20 | Hazel Meyers | 33 | Wife | Cook | Indiana |
| 21 | Walter Swanson | 28 | R | Machinist | Indiana |
| 22 | Victoria Swanson | 23 | Wife | — | Minnesota |
| 23 | Walter Jr. Swanson | 4 | Son | — | Minnesota |
| 24 | Edward Early | 39 | Head | Laborer | Indiana |
| 25 | Iva Early | 39 | Wife | — | Indiana |
| 26 | Thomas J. Sykes | 39 | Head | Statistician | Michigan |
| 27 | Olive Sykes | 33 | Wife | — | Indiana |
| 28 | Thomas E. Sykes | 10 | Son | — | Indiana |
| 29 | George Sykes | 5 | Son | — | Indiana |
| 30 | Albert Streeper | 36 | Head | Teacher | Indiana |
| 31 | Mattie Streeper | 33 | Wife | — | Indiana |
| 32 | Richard Streeper | 6 | Son | — | Indiana |
| 33 | Albert Streeper | 2 | Son | — | Indiana |
| 34 | Mary Streeper | 1 | Daughter | — | Indiana |
| 35 | Frank Hulley | 35 | Head | Boot Maker | Indiana |
| 36 | Hazel Hulley | 33 | Wife | — | Indiana |
| 37 | Evelyn Hulley | 6 | Daughter | — | Indiana |
| 38 | Elizabeth Hulley | 4 | Daughter | — | Indiana |
| 39 | George Fencham | 27 | Head | Truck Driver | Illinois |
| 40 | Margaret Fencham | 25 | Wife | — | Illinois |
| 41 | Lois Fencham | 4 | Daughter | — | Indiana |
| 42 | Clyde Juday | 47 | Head | Painter | Indiana |
| 43 | Vina Juday | 44 | Wife | — | Indiana |
| 44 | Doris Juday | 15 | Daughter | — | Indiana |
| 45 | Vern Baker | 37 | Head | Tool Maker | Indiana |
| 46 | Florence Baker | 35 | Wife | — | Ohio |
| 47 | Margil Baker | 8 | Son | — | Indiana |
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)