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William Harmon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Union-County, Kentucky
Our Model Tree links this William Harmon across the 1930 and 1940 US Censuses in Union-County, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1926), then head of a 7-person household.
Age 14
b. ~1926
Male
Son
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Union-County, Kentucky |
| Surname | Harmon |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Waverly Dist. 6 Mag. Dist. No. 6 |
| 1935 Residence (County) | Union |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Waverly Dist 6 Mag Dist No 6 |
| 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 William | Age | Birth yr |
|---|---|---|---|---|
| Jeannet Harmon | Daughter | — | 6 | ~1934 |
| Mary Harmon | Spouse | — | 36 | ~1904 |
| Nina Harmon | Daughter | — | 4 | ~1936 |
| Tom Harmon | Son | — | 12 | ~1928 |
| Henry Harmon | Son | — | 11 | ~1929 |
| Harold Harmon | Son | — | 9 | ~1931 |
| William Harmon | Son | — | 14 | ~1926 |
Census Appearances
1930
Union, Kentucky
Son, age 4
Union, Kentucky · implied b. ~1926 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Horman |
| Given Name | William C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| 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
Union-County, Kentucky
Son, age 14
Union-County, Kentucky · implied b. ~1926 — 7 household members
| Surname | Harmon |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Waverly Dist. 6 Mag. Dist. No. 6 |
| 1935 Residence (County) | Union |
| Highest Grade | 7 |
| 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 William Harmon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Harmon
Son · 1940 · age 14 · b. ~1926 · Kentucky
★ You are viewing this record
Sibling
Jeannet Harmon
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Harmon
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nina Harmon
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry Harmon
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Tom Harmon
Sibling · 1940 · age 12
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 — Union-County, Kentucky
Open full size
1940 US Federal Census — Union-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01359-00658)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Harmon | 36 | Wife | Housewife | Kentucky |
| 42 | William Harmon THIS PERSON | 14 | Son | — | Kentucky |
| 43 | Tom Harmon | 12 | Son | — | Kentucky |
| 44 | Henry Harmon | 11 | Son | — | Kentucky |
| 45 | Harold Harmon | 9 | Son | — | Kentucky |
| 46 | Jeannet Harmon | 6 | Daughter | — | Kentucky |
| 47 | Nina Harmon | 4 | Daughter | — | Kentucky |
| 48 | Boss Wilson | 61 | Head | Farmer | Kentucky |
| 49 | Beckie Wilson | 56 | Wife | Housewife | Kentucky |
| 50 | Jessie Wilson | 15 | Son | — | Kentucky |
| 51 | Joe E. Pike | 58 | Head | Farmer | Kentucky |
| 52 | Rubbie Pike | 44 | Wife | Housewife | Kentucky |
| 53 | Mary Pike | 19 | Daughter | Housewife | Kentucky |
| 54 | Robert Pike | 12 | Son | — | Kentucky |
| 55 | Catherine Pike | 10 | Daughter | — | Kentucky |
| 56 | Theresa Pike | 6 | Daughter | — | Kentucky |
| 57 | George Pike | 4 | Son | — | Kentucky |
| 58 | Charlie Yates | 46 | Head | Farmer | Kentucky |
| 59 | Bettie Yates | 45 | Wife | Housewife | Tennessee |
| 60 | Virkin Yates | 26 | Son | — | Kentucky |
| 61 | Charlie Yates | 25 | Son | Farm Laborer | Kentucky |
| 62 | Francis Yates | 20 | Daughter | Maid | Kentucky |
| 63 | Ruth Yates | 16 | Daughter | — | Kentucky |
| 64 | Dorothy Yates | 12 | Daughter | — | Kentucky |
| 65 | A. J. Jr. Yates | 10 | Son | — | Kentucky |
| 66 | Ripley Yates | 9 | Son | — | Kentucky |
| 67 | Lottie Yates | 7 | Son | — | Kentucky |
| 68 | Sue Yates | 5 | Daughter | — | Kentucky |
| 69 | James Yates | 1 | Son | — | Kentucky |
| 70 | Bortney Yates | 18 | Daughter | Housewife | Kentucky |
| 71 | Walter Shelton | 3 | Grand son | — | Kentucky |
| 72 | George Shelton | 3 | Grand son | — | Kentucky |
| 73 | Milton Griggs | 42 | Head | Farmer | Kentucky |
| 74 | Annie Griggs | 30 | Wife | Housewife | Kentucky |
| 75 | Milton Jr. Griggs | 3 | Son | — | Kentucky |
| 76 | Ida Griggs | 67 | Mother | Housewife | Kentucky |
| 77 | Ewell Griggs | 46 | Half brother | Farmer | Kentucky |
| 78 | Clifford Griggs | 36 | Head | Farmer | Kentucky |
| 79 | Bonita Griggs | 31 | Wife | Housewife | Kentucky |
| 80 | Dorothy Griggs | 3 | 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)