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Mary Harmon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Adair-County, Kentucky
Our Model Tree links this Mary Harmon across the 1930 and 1940 US Censuses in Adair-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Adair-County, Kentucky |
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 3 Glenville |
| 1935 Residence (County) | Adair |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 3 Glenville |
| Est. Birth Year | ~1926 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Francis Harmon | Daughter | — | 16 | ~1924 |
| Mary Harmon | Daughter | — | 14 | ~1926 |
| Dorothy Harmon | Daughter | — | 5 | ~1935 |
| Herman Harmon | Head | — | 39 | ~1901 |
| Annie Harmon | Son | — | 8 | ~1932 |
| Thomas Harmon | Son | — | 2 | ~1938 |
| Pearl Harmon | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Adair, Kentucky
Daughter, age 4
Adair, Kentucky · implied b. ~1926 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | No |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Adair-County, Kentucky
Daughter, age 14
Adair-County, Kentucky · implied b. ~1926 — 7 household members
| Surname | Harmon |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. 3 Glenville |
| 1935 Residence (County) | Adair |
| Income (1939) | 0 |
| 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 Harmon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Harmon
Daughter · 1940 · age 14 · b. ~1926 · Kentucky
★ You are viewing this record
Sibling
Francis Harmon
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Annie Harmon
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Harmon
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Harmon
Sibling · 1940 · age 2
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 — Adair-County, Kentucky
Open full size
1940 US Federal Census — Adair-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01276-00238)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emaline Pelston | 10 | Daughter | — | Kentucky |
| 2 | W. T. Pelston | 8 | Son | — | Kentucky |
| 3 | Sue Carroll Pelston | 2 | Daughter | — | Kentucky |
| 4 | Herman Harmon | 39 | Head | Farmer | Kentucky |
| 5 | Pearl Harmon | 38 | Wife | — | Kentucky |
| 6 | Francis Harmon | 16 | Daughter | Housekeeper | Kentucky |
| 7 | Mary Harmon THIS PERSON | 14 | Daughter | — | Kentucky |
| 8 | Annie Harmon | 8 | Son | — | Kentucky |
| 9 | Dorothy Harmon | 5 | Daughter | — | Kentucky |
| 10 | Thomas Harmon | 2 | Son | — | Kentucky |
| 11 | Lula B. Holladay | 52 | Head | Farmer | Kentucky |
| 12 | Frances Moore | 30 | Daughter | — | Kentucky |
| 13 | Margaret Moore | 7 | Grand daughter | — | Kentucky |
| 14 | Joe Ann Moore | 6 | Grand daughter | — | Kentucky |
| 15 | Lorine Moore | 4 | Grand daughter | — | Kentucky |
| 16 | Thomas Moore | 1 | Grand son | — | Kentucky |
| 17 | James Denton | 33 | Head | Farmer | Kentucky |
| 18 | Lola Denton | 27 | Wife | — | Kentucky |
| 19 | Alene Denton | 9 | Daughter | — | Kentucky |
| 20 | Bettie Denton | 5 | Daughter | — | Kentucky |
| 21 | James Earl Denton | 3 | Son | — | Kentucky |
| 22 | Fannie Holladay | 67 | Head | Farmer | Kentucky |
| 23 | William G. Holladay | 49 | Brother | — | Kentucky |
| 24 | Fred Denson | 52 | Head | Farmer | Kentucky |
| 25 | Margaret Denson | 17 | Daughter | — | Kentucky |
| 26 | Mary Denson | 16 | Daughter | — | Kentucky |
| 27 | Jimmie Denson | 22 | Son | Farm Laborer | Kentucky |
| 28 | George Loy | 26 | Head | Laborer | Kentucky |
| 29 | Bettie Loy | 21 | Wife | — | Kentucky |
| 30 | William H. Loy | 2 | Son | — | Illinois |
| 31 | John T. Loy | 1 | Son | — | Kentucky |
| 32 | George Jr. Loy | 0 | Son | — | Kentucky |
| 33 | Earnest Flowers | 59 | Head | Farmer | Kentucky |
| 34 | Elizabeth Flowers | 54 | Wife | — | Kentucky |
| 35 | Elizabeth G. Flowers | 23 | Daughter | — | Kentucky |
| 36 | Ben T. Conover | 78 | Head | Farmer | Kentucky |
| 37 | Guy Jackman | 33 | Head | Carpenter | Kentucky |
| 38 | Bonnie Jackman | 35 | Wife | Sales Lady | Kentucky |
| 39 | Gilbert Hills | 39 | Head | Proprietor | Kentucky |
| 40 | Alla Hills | 38 | 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)