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Betty Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this Betty Clark across the 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 8-person household.
Age 13
b. ~1927
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Clark |
| Given Name | Betty Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Milwaukee |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Marianne Clark | Daughter | — | 7 | ~1933 |
| Clarence Clark | Son | — | 17 | ~1923 |
| Willard Clark | Head | — | 43 | ~1897 |
| June Clark | Daughter | — | 19 | ~1921 |
| Betty Clark | Daughter | — | 13 | ~1927 |
| Ernest Leisinger | Other | — | — | |
| Eleanor Clark | Spouse | — | 44 | ~1896 |
| Robert Clark | Son | — | 15 | ~1925 |
Census Appearances
1930
Milwaukee, Wisconsin
Daughter, age 3
Milwaukee, Wisconsin · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Betty Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Milwaukee-County, Wisconsin
Daughter, age 13
Milwaukee-County, Wisconsin · implied b. ~1927 — 8 household members
| Surname | Clark |
| Given Name | Betty Rose |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Milwaukee |
| 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 Betty Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Clark
Daughter · 1940 · age 13 · b. ~1927 · Wisconsin
★ You are viewing this record
Sibling
June Clark
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Clark
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clarence Clark
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marianne Clark
Sibling · 1940 · age 7
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
1940 US Federal Census — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04545-00430)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edgar Bourke | 42 | Son-in-law | Applicator | Illinois |
| 2 | Eunice Bourke | 39 | Daughter | — | Wisconsin |
| 3 | William Dehuele | 69 | Head | — | Wisconsin |
| 4 | Dora Dehuele | 58 | Sister | — | Wisconsin |
| 5 | John S. Thoresen | 52 | Head | Machinist | Norway |
| 6 | Clara Thoresen | 54 | Wife | — | Norway |
| 7 | Clarence Thoresen | 21 | Son | Department Store Clerk | Wisconsin |
| 8 | Christian Erickson | 69 | Head | Maker | Norway |
| 9 | Anna Erickson | 67 | Wife | — | Norway |
| 10 | Earl E. Erickson | 36 | Son | Sign Painter | Wisconsin |
| 11 | Marion A. Erickson | 29 | Daughter | School Secretary | Wisconsin |
| 12 | Anna Methfessel | 70 | Head | — | Germany |
| 13 | Emma Methfessel | 54 | Sister-in-law | Housekeeper | Wisconsin |
| 14 | Henry Methfessel | 67 | Brother | Molder | Germany |
| 15 | Paul Methfessel | 24 | Nephew | General Office | Wisconsin |
| 16 | Albert G. Mueller | 65 | Head | — | Wisconsin |
| 17 | Sophia Mueller | 40 | Wife | — | Wisconsin |
| 18 | William Claussen | 58 | Head | Foreman Machine Shop | Indiana |
| 19 | Ivel Claussen | 58 | Wife | — | Wisconsin |
| 20 | Charles Olsen | 53 | Head | Machinist | Wisconsin |
| 21 | Jeanette Olsen | 44 | Wife | — | Holland |
| 22 | Henriette Olsen | 21 | Daughter | Clerk In Store | Wisconsin |
| 23 | Geraldine Olsen | 14 | Daughter | — | Wisconsin |
| 24 | Charles Olsen | 9 | Son | — | Wisconsin |
| 25 | Donald Olsen | 2 | Son | — | Wisconsin |
| 26 | Willard D. Clark | 43 | Head | Electric Welder | Michigan |
| 27 | Eleanor Clark | 44 | Wife | — | Wisconsin |
| 28 | June Clark | 19 | Daughter | Candy Sales Lady | Wisconsin |
| 29 | Clarence Clark | 17 | Son | — | Wisconsin |
| 30 | Robert Clark | 15 | Son | — | Wisconsin |
| 31 | Betty Rose Clark THIS PERSON | 13 | Daughter | — | Wisconsin |
| 32 | Marianne Clark | 7 | Daughter | — | Wisconsin |
| 33 | Ernest Leisinger | None | Lodger | — | — |
| 34 | Christ Born | 48 | Head | Janitor | Russia |
| 35 | Margaret Born | 41 | Wife | — | Russia |
| 36 | Selma Born | 22 | Daughter | Icer | Wisconsin |
| 37 | Walter Born | 15 | Son | — | Wisconsin |
| 38 | Marie Born | 13 | Daughter | — | Wisconsin |
| 39 | Arthur Born | 6 | Son | — | Wisconsin |
| 40 | George Sleegan | 29 | Head | Machinist | Nebraska |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)