MC
Margaret Casey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Margaret Casey across the 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Casey |
| Given Name | Margaret J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Louisville City |
| Est. Birth Year | ~1929 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Agnes Casey | Daughter | — | 13 | ~1927 |
| William Casey | Son | — | 9 | ~1931 |
| Annie Casey | Spouse | — | 33 | ~1907 |
| Charles Casey | Son | — | 4 | ~1936 |
| William Casey | Head | — | 36 | ~1904 |
| Marcella Casey | Daughter | — | 2 | ~1938 |
| Margaret Casey | Daughter | — | 11 | ~1929 |
| Mary Casey | Daughter | — | 15 | ~1925 |
| Francis Casey | Son | — | 6 | ~1934 |
Census Appearances
1930
Jefferson, Kentucky
Daughter, age
Jefferson, Kentucky · implied b. ~1930 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Casey |
| Given Name | Mary C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Jefferson-County, Kentucky
Daughter, age 11
Jefferson-County, Kentucky · implied b. ~1929 — 9 household members
| Surname | Casey |
| Given Name | Margaret J |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Louisville City |
| 1935 Residence (County) | Jefferson |
| Highest Grade | No 4 |
| 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 Margaret Casey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Casey
Daughter · 1940 · age 11 · b. ~1929 · Kentucky
★ You are viewing this record
Sibling
Marcella Casey
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Casey
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Casey
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Casey
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Casey
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Casey
Sibling · 1940 · age 9
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
36 people indexed on this census page (nara:1940:m-t0627-01374-00859)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Uriel D Foster | 27 | Head | Salesman | Kentucky |
| 42 | Alice D Foster | 23 | Wife | Salesman | Kentucky |
| 43 | Richard Foster | 3 | Son | — | Kentucky |
| 44 | Minor Foster | 19 | Brother | — | Kentucky |
| 45 | Leonard Mcdowell | 24 | Boarder | Salesman | Kentucky |
| 46 | Marvin F Barbee | 26 | Head | Machinist | Kentucky |
| 47 | Catherine Barbee | 22 | Wife | — | Kentucky |
| 48 | Judith A Barbee | 0 | Daughter | — | Kentucky |
| 49 | Virgil Hamback | 41 | Head | Division Admin | Kentucky |
| 50 | Margaret Hamback | 38 | Wife | — | Indiana |
| 51 | Christopher Hogan | 58 | Head | Machine Operator | Missouri |
| 52 | Mary E Hogan | 43 | Wife | — | Kentucky |
| 55 | T. P. Coligan | 48 | Head | Moulder | Kentucky |
| 56 | Mary Coligan | 28 | Wife | Paper Finisher | Kentucky |
| 57 | Mary Jane Coligan | 9 | Daughter | — | Kentucky |
| 58 | Hattie Whiffle | 32 | Housekeeper | Housekeeper | Kentucky |
| 59 | Bernard E Yarree | 77 | Head | Saw-Filer | Indiana |
| 60 | Anna B Yarree | 73 | Wife | — | Ohio |
| 61 | Juanita Yarree | 45 | Daughter | Machine Operator | Kentucky |
| 63 | W. W. Hambleton | 57 | Head | Heating Engineer | Kentucky |
| 64 | Bessie Hambleton | 40 | Wife | — | Kentucky |
| 65 | Warner V Hambleton | 21 | Son | Engineer | Kentucky |
| 66 | Betty Hambleton | 18 | Daughter | Tracer | Kentucky |
| 67 | Nancy Hambleton | 14 | Daughter | — | Kentucky |
| 69 | William Casey | 36 | Head | Grinder | Kentucky |
| 70 | Annie Casey | 33 | Wife | — | Kentucky |
| 71 | Mary Catherine Casey | 15 | Daughter | — | Kentucky |
| 72 | Agnes L Casey | 13 | Daughter | — | Kentucky |
| 73 | Margaret J Casey THIS PERSON | 11 | Daughter | — | Kentucky |
| 74 | William R Casey | 9 | Son | — | Kentucky |
| 75 | Francis Casey | 6 | Son | — | Kentucky |
| 76 | Charles D Casey | 4 | Son | — | Kentucky |
| 77 | Marcella R Casey | 2 | Daughter | — | Kentucky |
| 78 | Oliver Tangley | 25 | Head | Finisher | Kentucky |
| 79 | Gladys D Tangley | 20 | Wife | — | Kentucky |
| 80 | Walter Flunker | 55 | Head | Truck Gardener | Indiana |
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)