MC
Marion Clark — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Milwaukee, Wisconsin
Our Model Tree links this Marion Clark across the 1930 and 1940 US Censuses in Milwaukee, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 5
b. ~1925
Female
Daughter
Born: Wisconsin
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Milwaukee, Wisconsin |
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Greenfield Township |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marion | Age | Birth yr |
|---|---|---|---|---|
| Samuel Clark | Son | — | 11 | ~1919 |
| Harry Clark | Head | — | 40 | ~1890 |
| Marion Clark | Daughter | — | 5 | ~1925 |
| Robert Clark | Son | — | ~1930 | |
| Edna Clark | Other | — | 33 | ~1897 |
| Edna Clark | Daughter | — | 14 | ~1916 |
| Paul Clark | Son | — | 3 | ~1927 |
| William Clark | Son | — | 6 | ~1924 |
| Vivian Clark | Daughter | — | 8 | ~1922 |
Census Appearances
1930
Milwaukee, Wisconsin
Daughter, age 5
Milwaukee, Wisconsin · implied b. ~1925 — 9 household members
| Surname | Clark |
| Given Name | Marion |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Daughter, age 15
Milwaukee-County, Wisconsin · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Miriam |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Lake Township |
| 1935 Residence (County) | Milwaukee |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Marion Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marion Clark
Daughter · 1930 · age 5 · b. ~1925 · Wisconsin
★ You are viewing this record
Sibling
Robert Clark
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vivian Clark
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Samuel Clark
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Clark
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Clark
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Clark
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 — Milwaukee, Wisconsin
Open full size
1930 US Federal Census — Milwaukee, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2584unit:0791)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Monn | 46 | Head | Sheet Metal Worker | Illinois |
| 2 | Opal Monn | 46 | Wife-H | — | Iowa |
| 3 | John Monn | 23 | Son | Labourer | Illinois |
| 4 | Raymond Monn | 21 | Son | Labourer | Colorado |
| 5 | Ruth Monn | 17 | Daughter | Assembler | Colorado |
| 6 | Thelma Monn | 15 | Daughter | — | Colorado |
| 7 | Helen Monn | 13 | Daughter | — | Colorado |
| 8 | Gladys Monn | 11 | Daughter | — | Colorado |
| 9 | Bernice Monn | 9 | Daughter | — | Colorado |
| 10 | Milo Monn | 6 | Son | — | Colorado |
| 11 | Joseph Joncik | 45 | Head | Labourer | Czechoslovakia |
| 12 | Mary Joncik | 38 | Wife-H | — | Czechoslovakia |
| 13 | Mary Joncik | 15 | Daughter | — | Wisconsin |
| 14 | Frances Joncik | 13 | Daughter | — | Wisconsin |
| 15 | Josephine Joncik | 12 | Daughter | — | Wisconsin |
| 16 | Virginia Joncik | 6 | Daughter | — | Wisconsin |
| 17 | Joseph Joncik | 2 | Son | — | Wisconsin |
| 18 | Harry Clark | 40 | Head | Salesman | Wisconsin |
| 19 | Edna Clark | 33 | Wife-H | — | Illinois |
| 20 | Edna Clark | 14 | Daughter | — | Iowa |
| 21 | Samuel Clark | 11 | Son | — | Wisconsin |
| 22 | Vivian Clark | 8 | Daughter | — | Wisconsin |
| 23 | William Clark | 6 | Son | — | Wisconsin |
| 24 | Marion Clark THIS PERSON | 5 | Daughter | — | Wisconsin |
| 25 | Paul Clark | 3 | Son | — | Wisconsin |
| 26 | Robert Clark | 0 | Son | — | Wisconsin |
| 27 | Martin Powers | 46 | Head | Carpenter | Wisconsin |
| 28 | Alice Powers | 39 | Wife-H | — | Iowa |
| 29 | Keith Powers | 17 | Son | — | Wisconsin |
| 30 | Lyle Powers | 14 | Son | — | Wisconsin |
| 31 | Phylis Powers | 10 | Daughter | — | Wisconsin |
| 32 | Audrey Powers | 2 | Daughter | — | Wisconsin |
| 33 | Mike Stimac | 50 | Head | Labourer | Yugoslavia |
| 34 | Josephine Stimac | 47 | Wife-H | — | Yugoslavia |
| 35 | Mike J. Stimac | 21 | Son | Grinder | Michigan |
| 36 | Emil Stimac | 21 | Son | Grinder | Michigan |
| 37 | Josephine Stimac | 16 | Daughter | — | Michigan |
| 38 | Anna Stimac | 14 | Daughter | — | Michigan |
| 39 | Joseph Kerny | 40 | Head | Laborer | Yugoslavia |
| 40 | Mary Kerny | 33 | Wife-H | — | Minnesota |
| 41 | Joseph Kerny | 12 | Son | — | Minnesota |
| 42 | Rudolph Kerny | 11 | Son | — | Minnesota |
| 43 | Phillip Kerny | 7 | Son | — | Minnesota |
| 44 | Anton Kerny | 6 | Son | — | Minnesota |
| 45 | Alma Rohleder | 44 | — | — | Wisconsin |
| 46 | Ralph Rohleder | 20 | Son | Labourer | Wisconsin |
| 47 | Charles Rohleder | 18 | Son | Labourer | Wisconsin |
| 48 | Raymond Rohleder | 16 | Son | — | Wisconsin |
| 49 | Howard Rohleder | 14 | Son | — | Wisconsin |
| 50 | Lorraine Rohleder | 10 | Daughter | — | Wisconsin |
Related Census Records
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)