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Mabel Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Mabel Hall across the 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 10-person household.
Age 19
b. ~1921
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Hall |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1921 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mabel | Age | Birth yr |
|---|---|---|---|---|
| Harold Hall | Son | — | 9 | ~1931 |
| Mabel Hall | Daughter | — | 19 | ~1921 |
| Donald Hall | Son | — | 6 | ~1934 |
| Bernice Hall | Daughter | — | 2 | ~1938 |
| Joseph Hall | Son | — | 20 | ~1920 |
| Mary Hall | Spouse | — | 44 | ~1896 |
| Robert Hall | Son | — | 14 | ~1926 |
| Ben Hall | Head | — | 53 | ~1887 |
| Alton Hall | Son | — | 10 | ~1930 |
| Mary Hall | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Jefferson, Kentucky
Daughter, age 11
Jefferson, Kentucky · implied b. ~1919 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Daughter, age 19
Jefferson-County, Kentucky · implied b. ~1921 — 10 household members
| Surname | Hall |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Mabel Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mabel Hall
Daughter · 1940 · age 19 · b. ~1921 · Kentucky
★ You are viewing this record
Sibling
Mary Hall
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Hall
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alton Hall
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernice Hall
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Hall
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hall
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hall
Sibling · 1940 · age 6
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 — Jefferson-County, Kentucky
Open full size
1940 US Federal Census — Jefferson-County, Kentucky
Page Contents
30 people indexed on this census page (nara:1940:m-t0627-01373-00524)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Annetta Kelly | 25 | Daughter | Server | Kentucky |
| 2 | John Parkerson | 56 | Head | Laborer | Tennessee |
| 3 | Ada R Parkerson | 55 | Wife | — | Tennessee |
| 4 | Ernest Parkerson | 21 | Son | Laborer | Tennessee |
| 5 | Robert Parkerson | 18 | Son | Laborer | Tennessee |
| 6 | Garland Walters | 41 | Lodger | Truck Driver | Kentucky |
| 7 | Alvin Wermuth | 30 | Head | Machinist | Kentucky |
| 8 | Betty R Wermuth | 26 | Wife | — | Kentucky |
| 9 | Alvin Jr. Wermuth | 7 | Son | — | Kentucky |
| 10 | Betty J Wermuth | 6 | Daughter | — | Kentucky |
| 11 | Barbara Wermuth | 3 | Daughter | — | Kentucky |
| 12 | Ben S. Hall | 53 | Head | Crossing Watchman | Kentucky |
| 13 | Mary R Hall | 44 | Wife | — | Kentucky |
| 14 | Joseph R Hall | 20 | Son | Machine Operator | Kentucky |
| 15 | Mabel Hall THIS PERSON | 19 | Daughter | — | Kentucky |
| 16 | Robert Hall | 14 | Son | — | Kentucky |
| 17 | Mary Ella Hall | 12 | Daughter | — | Kentucky |
| 18 | Alton Hall | 10 | Son | — | Kentucky |
| 19 | Harold Hall | 9 | Son | — | Kentucky |
| 20 | Donald Hall | 6 | Son | — | Kentucky |
| 21 | Bernice Hall | 2 | Daughter | — | Kentucky |
| 22 | Carman Johnson | 39 | Head | Truck Driver | Kentucky |
| 23 | Geneva D Johnson | 36 | Wife | Hanger | Kentucky |
| 24 | Fred Johnson | 8 | Son | — | Kentucky |
| 25 | Frank Johnson | 6 | Son | — | Kentucky |
| 26 | Curtis Johnson | 3 | Son | — | Kentucky |
| 27 | Donald Johnson | 1 | Son | — | Kentucky |
| 28 | Ava Johnson | 66 | Mother | — | Kentucky |
| 29 | Stanley W Dugan | 33 | Head | Night Watchman | Kentucky |
| 30 | Ruth Dugan | 31 | Wife | — | Kentucky |
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)