MR
Mary Rice — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mason-County, Kentucky
Our Model Tree links this Mary Rice across the 1930 and 1940 US Censuses in Mason-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 10-person household.
Age 20
b. ~1920
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mason-County, Kentucky |
| Surname | Rice |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dis. 3. |
| 1935 Residence (County) | Mason |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | At home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Housekeeper |
| Township / Ward | Mag Dis 3 |
| Est. Birth Year | ~1920 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Rice | Daughter | — | 20 | ~1920 |
| Betty Rice | Daughter | — | 12 | ~1928 |
| Ben Rice | Head | — | 62 | ~1878 |
| John Rice | Son | — | 26 | ~1914 |
| Lawrence Rice | Son | — | 15 | ~1925 |
| Robert Rice | Son | — | 23 | ~1917 |
| Billie Rice | Son | — | 11 | ~1929 |
| Ben Rice | Son | — | 21 | ~1919 |
| Gene Rice | Son | — | 24 | ~1916 |
| Betty Rice | Spouse | — | 55 | ~1885 |
Census Appearances
1930
Mason, Kentucky
Daughter, age 9
Mason, Kentucky · implied b. ~1921 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Rice |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Mason-County, Kentucky
Daughter, age 20
Mason-County, Kentucky · implied b. ~1920 — 10 household members
| Surname | Rice |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dis. 3. |
| 1935 Residence (County) | Mason |
| Occupation | Housekeeper |
| Industry | At home |
| Class of Worker | NP |
| Income (1939) | 0 |
| Highest Grade | H 1 |
| 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 Mary Rice across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Rice
Daughter · 1940 · age 20 · b. ~1920 · Kentucky
★ You are viewing this record
Sibling
Ben Rice
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Rice
Sibling · 1940 · age 26
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Rice
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Rice
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Rice
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gene Rice
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Billie Rice
Sibling · 1940 · age 11
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 — Mason-County, Kentucky
Open full size
1940 US Federal Census — Mason-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01340-00210)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Genn Irvin | 17 | Daughter | — | Kentucky |
| 2 | Glenn Irvin | 16 | Son | — | Kentucky |
| 3 | Gerald Irvin | 11 | Son | — | Kentucky |
| 4 | Tom Conway | 45 | Brother | Hired Hand | Kentucky |
| 5 | Ben Rice | 62 | Head | Farmer | Kentucky |
| 6 | Betty Rice | 55 | Wife | Housekeeper | Kentucky |
| 7 | John Stanley Rice | 26 | Son | Farm Hand | Kentucky |
| 8 | Gene Rice | 24 | Son | Farm Hand | Kentucky |
| 9 | Robert Rice | 23 | Son | Farmer | Kentucky |
| 10 | Ben Rice | 21 | Son | Farm Hand | Kentucky |
| 11 | Mary Rice THIS PERSON | 20 | Daughter | Housekeeper | Kentucky |
| 12 | Lawrence Rice | 15 | Son | — | Kentucky |
| 13 | Betty Rice | 12 | Daughter | — | Kentucky |
| 14 | Billie Rice | 11 | Son | — | Kentucky |
| 15 | George Warner | 44 | Head | Farmer | Kentucky |
| 16 | Mary Warner | 40 | Wife | Housekeeper | Kentucky |
| 17 | Julia Warner | 19 | Daughter | Housekeeper | Kentucky |
| 18 | Franklin Warner | 17 | Son | Farm Hand | Kentucky |
| 19 | Mary Warner | 16 | Daughter | Housekeeper | Kentucky |
| 20 | Clara Warner | 14 | Daughter | — | Kentucky |
| 21 | Will Warner | 12 | Son | — | Kentucky |
| 22 | Edna Warner | 10 | Daughter | — | Kentucky |
| 23 | Charles Warner | 8 | Son | — | Kentucky |
| 24 | James Warner | 6 | Son | — | Kentucky |
| 25 | Gordon Warner | 4 | Son | — | Kentucky |
| 26 | John Warner | 2 | Son | — | Kentucky |
| 27 | Elmer Gilbs | 32 | Head | Farm Hand | Kentucky |
| 28 | Mary Gilbs | 30 | Wife | Housekeeper | Kentucky |
| 29 | Mary Frances Gilbs | 12 | Daughter | — | Kentucky |
| 30 | Elmer Thomas Gilbs | 10 | Son | — | Kentucky |
| 31 | Gene Gilbs | 9 | Son | — | Kentucky |
| 32 | Elizabeth Gilbs | 8 | Daughter | — | Kentucky |
| 33 | Carrie Gilbs | 6 | Daughter | — | Kentucky |
| 34 | Emery Gilbs | 1 | Son | — | Kentucky |
| 35 | Alva B. Johnson | 32 | Head | Farmer | Kentucky |
| 36 | Anna Johnson | 31 | Wife | Housekeeper | Kentucky |
| 37 | Albert Jr. Johnson | 11 | Son | — | Kentucky |
| 38 | Ralph Johnson | 9 | Son | — | Kentucky |
| 39 | Wayne Johnson | 6 | Son | — | Kentucky |
| 40 | Joann Johnson | 2 | Daughter | — | 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)