ML
Mary Lowery — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Caldwell-County, Kentucky
Our Model Tree links this Mary Lowery across the 1930 and 1940 US Censuses in Caldwell-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 8-person household.
Age 19
b. ~1921
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Caldwell-County, Kentucky |
| Surname | Lowery |
| Given Name | Mary Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 1 |
| 1935 Residence (County) | Caldwell |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial District 1 |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Reva Lowery | Daughter | — | 7 | ~1933 |
| Clifford Lowery | Son | — | 21 | ~1919 |
| Oscar Lowery | Head | — | 41 | ~1899 |
| Bobbie Lowery | Spouse | — | 40 | ~1900 |
| Noris Lowery | Son | — | 4 | ~1936 |
| Allie Lowery | Daughter | — | 16 | ~1924 |
| Elmo Lowery | Son | — | 11 | ~1929 |
| Mary Lowery | Daughter | — | 19 | ~1921 |
Census Appearances
1930
Caldwell, Kentucky
Other, age 4
Caldwell, Kentucky · implied b. ~1926 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lowery |
| Given Name | Mary E |
| Relationship to Head | G-daughter |
| Sex | F |
| Color / Race | Black |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Caldwell-County, Kentucky
Daughter, age 19
Caldwell-County, Kentucky · implied b. ~1921 — 8 household members
| Surname | Lowery |
| Given Name | Mary Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 1 |
| 1935 Residence (County) | Caldwell |
| Highest Grade | No 8 |
| 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 Lowery across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Lowery
Daughter · 1940 · age 19 · b. ~1921 · Kentucky
★ You are viewing this record
Sibling
Noris Lowery
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmo Lowery
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clifford Lowery
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reva Lowery
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allie Lowery
Sibling · 1940 · age 16
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 — Caldwell-County, Kentucky
Open full size
1940 US Federal Census — Caldwell-County, Kentucky
Page Contents
25 people indexed on this census page (nara:1940:m-t0627-01287-00631)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stella Hansen | 36 | Wife | — | Kentucky |
| 2 | Mary Nell Hansen | 10 | Daughter | — | Kentucky |
| 3 | Dave Hackney | 57 | Head | Laborer | Kentucky |
| 4 | Altia Hackney | 50 | Wife | — | Kentucky |
| 5 | Oscar Lowery | 41 | Head | Laborer | Kentucky |
| 6 | Bobbie Lowery | 40 | Wife | — | Kentucky |
| 7 | Clifford Lowery | 21 | Son | Laborer | Kentucky |
| 8 | Mary Ida Lowery THIS PERSON | 19 | Daughter | — | Kentucky |
| 9 | Allie Mae Lowery | 16 | Daughter | — | Kentucky |
| 10 | Elmo Lowery | 11 | Son | — | Kentucky |
| 11 | Reva Lowery | 7 | Daughter | — | Kentucky |
| 12 | Noris Lowery | 4 | Son | — | Kentucky |
| 13 | Fred Morton | 66 | Head | Laborer | Michigan |
| 14 | Thomas Morton | 51 | Wife | — | Kentucky |
| 15 | Hubert Mcdowell | 32 | Head | Laborer | Kentucky |
| 16 | Lenora Mcdowell | 30 | Wife | — | Kentucky |
| 17 | Jim L. Watson | 46 | Head | Laborer | Kentucky |
| 18 | Marcine Watson | 44 | Wife | — | Kentucky |
| 19 | Mansel Watson | 21 | Son | Laborer | Kentucky |
| 20 | Ozelle Watson | 19 | Daughter | — | Kentucky |
| 21 | Byron Watson | 16 | Son | — | Kentucky |
| 22 | Jim Ella Watson | 7 | Daughter | — | Kentucky |
| 23 | Bernard Watson | 5 | Son | — | Kentucky |
| 24 | Infant Moore | 0 | Daughter | — | Kentucky |
| 25 | Odie Walker | 65 | Head | Housework | 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)