AM
Anna Mason — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Kentucky
Our Model Tree links this Anna Mason across the 1930 and 1940 US Censuses in Jefferson-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 7-person household.
Age 35
b. ~1905
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Kentucky |
| Surname | Mason |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Third Magisterial District |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Highest Grade | 4 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Third Magisterial District |
| Est. Birth Year | ~1905 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| K Mason | Son | — | 6 | ~1934 |
| Edward Mason | Son | — | 17 | ~1923 |
| Jake Mason | Head | — | 37 | ~1903 |
| Bettie Mason | Daughter | — | 8 | ~1932 |
| James Mason | Son | — | 15 | ~1925 |
| Anna Mason | Spouse | — | 35 | ~1905 |
| Mable Mason | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Jefferson, Kentucky
Other, age 25
Jefferson, Kentucky · implied b. ~1905 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mason |
| Given Name | Alma |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 20 |
| 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
Spouse, age 35
Jefferson-County, Kentucky · implied b. ~1905 — 7 household members
| Surname | Mason |
| Given Name | Anna |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Third Magisterial District |
| 1935 Residence (County) | Jefferson |
| Highest Grade | 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 Anna Mason across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Mason
Spouse · 1940 · age 35 · b. ~1905 · Kentucky
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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
40 people indexed on this census page (nara:1940:m-t0627-01321-00808)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Herbert Johnson | 29 | Head | Laborer | Kentucky |
| 42 | Katie Johnson | 32 | Wife | — | Kentucky |
| 43 | Duthie Johnson | 9 | Daughter | — | Kentucky |
| 44 | Hardy Jr. Johnson | 7 | Son | — | Kentucky |
| 45 | Carlos R. Johnson | 6 | Son | — | Kentucky |
| 46 | Marvin W. Johnson | 4 | Son | — | Kentucky |
| 47 | Eloise Ann Johnson | 1 | Daughter | — | Kentucky |
| 48 | Ella Claire Johnson | 0 | Daughter | — | Kentucky |
| 49 | Jim Stinnett | 65 | Head | Farmer | Kentucky |
| 50 | Claude Stinnett | 30 | Son | — | Kentucky |
| 51 | Walter Stinnett | 20 | Son | Laborer | Kentucky |
| 52 | Jake Mason | 37 | Head | Farmer | Kentucky |
| 53 | Anna Mason THIS PERSON | 35 | Wife | — | Kentucky |
| 54 | Edward Mason | 17 | Son | Laborer | Kentucky |
| 55 | James Mason | 15 | Son | — | Kentucky |
| 56 | Mable Mason | 10 | Daughter | — | Kentucky |
| 57 | Bettie Mason | 8 | Daughter | — | Kentucky |
| 58 | K. Jake Mason | 6 | Son | — | Kentucky |
| 59 | Edward Howey | 67 | Head | Carpenter | Kentucky |
| 60 | Mary Howey | 37 | Wife | — | Kentucky |
| 61 | Lucille Medlock | 13 | Stepdaughter | — | Kentucky |
| 62 | Ruth Medlock | 10 | Stepdaughter | — | Kentucky |
| 63 | Edward Nally | 49 | Head | Farmer | Kentucky |
| 64 | Eva Nally | 58 | Wife | — | Kentucky |
| 65 | Thomas Meredith | 64 | Head | — | Kentucky |
| 66 | Rose Meredith | 53 | Wife | Seamstress | Kentucky |
| 67 | Jack Caldwell | 43 | Brother-in-law | Laborer | Minnesota |
| 68 | Elis Mitchell | 35 | Head | Helper | Kentucky |
| 69 | Leitha Mitchell | 25 | Wife | — | Kentucky |
| 70 | Carroll E. Mitchell | 4 | Son | — | Kentucky |
| 71 | Walter Ferguson | 36 | Head | Elevator Boy | Kentucky |
| 72 | Gertrude Ferguson | 36 | Wife | — | Kentucky |
| 73 | Juanita Ferguson | 16 | Daughter | Newswriter | Kentucky |
| 74 | Alice Ferguson | 11 | Daughter | — | Kentucky |
| 75 | Susan Mitchell | 67 | Mother-in-law | — | Kentucky |
| 76 | Marna Bending | 14 | Niece | — | Kentucky |
| 77 | Percy Litterfield | 43 | Head | Service Man | Kentucky |
| 78 | Mary Litterfield | 44 | Wife | — | Kentucky |
| 79 | George Allen | 57 | Head | — | Indiana |
| 80 | Myrtle Allen | 53 | 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)