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Robert Harmon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Kentucky
Our Model Tree links this Robert Harmon across the 1930 and 1940 US Censuses in Marion-County, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Kentucky |
| Surname | Harmon |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 3 |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Operator |
| Township / Ward | Magisterial District 3 |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lucille Harmon | Spouse | — | 48 | ~1892 |
| Margaret Harmon | Other | — | 24 | ~1916 |
| Elizabeth Harmon | Daughter | — | 14 | ~1926 |
| Robert Harmon | Son | — | 19 | ~1921 |
| Robert Harmon | Head | — | 47 | ~1893 |
| Lisle Harmon | Son | — | 6 | ~1934 |
| Burlette Harmon | Son | — | 17 | ~1923 |
| Wilbur Harmon | Son | — | 16 | ~1924 |
| Arline Harmon | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Marion, Kentucky
Son, age 9
Marion, Kentucky · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Marion-County, Kentucky
Son, age 19
Marion-County, Kentucky · implied b. ~1921 — 9 household members
| Surname | Harmon |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 3 |
| 1935 Residence (County) | Marion |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | Hs 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 Robert Harmon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Harmon
Son · 1940 · age 19 · b. ~1921 · Kentucky
★ You are viewing this record
Sibling
Wilbur Harmon
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Burlette Harmon
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Harmon
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lisle Harmon
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arline 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 — Marion-County, Kentucky
Open full size
1940 US Federal Census — Marion-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01338-00343)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ella Porter | 46 | Head | — | Kentucky |
| 42 | Benedict Porter | 29 | Son | Laborer | Kentucky |
| 43 | Stella Porter | 22 | Daughter | — | Kentucky |
| 44 | William Porter | 19 | Son | Laborer | Kentucky |
| 45 | Beatrice Porter | 7 | Daughter | — | Kentucky |
| 46 | Floyd Yocum | 45 | Head | Farmer | Kentucky |
| 47 | Viola Yocum | 41 | Wife | — | Kentucky |
| 48 | Dudley Yocum | 18 | Son | Laborer | Kentucky |
| 49 | Chester Yocum | 15 | Son | — | Kentucky |
| 50 | Oliver Yocum | 13 | Son | — | Kentucky |
| 51 | Clyde Thompson | 19 | Head | Operator | Kentucky |
| 52 | Hattie Thompson | 18 | Wife | — | Kentucky |
| 53 | Alfred Yocum | 24 | Head | Operator | Kentucky |
| 54 | Sarah E. Yocum | 21 | Wife | — | Kentucky |
| 55 | James Darrel Yocum | 5 | Son | — | Kentucky |
| 56 | Lois Ann Yocum | 0 | Daughter | — | Kentucky |
| 57 | Lee Porter | 65 | Head | Farmer | Kentucky |
| 58 | Mallie Porter | 49 | Wife | Paper Hanger | Kentucky |
| 59 | Herbert Porter | 42 | Son | Laborer | Kentucky |
| 60 | Billie Lee Durrett | 15 | Grandson | — | Kentucky |
| 61 | Robert Harmon | 47 | Head | City Mail Carrier | Kentucky |
| 62 | Lucille Harmon | 48 | Wife | — | Kentucky |
| 63 | Burlette Harmon | 17 | Son | — | Kentucky |
| 64 | Wilbur Harmon | 16 | Son | — | Kentucky |
| 65 | Elizabeth Harmon | 14 | Daughter | — | Kentucky |
| 66 | Arline Harmon | 12 | Daughter | — | Kentucky |
| 67 | Lisle Harmon | 6 | Son | — | Kentucky |
| 68 | Robert Jr. Harmon THIS PERSON | 19 | Son | Operator | Kentucky |
| 69 | Margaret Harmon | 24 | Daughter-in-law | — | Kentucky |
| 70 | William Sims | 24 | Head | Operator | Kentucky |
| 71 | Lucille Sims | 24 | Wife | — | Kentucky |
| 72 | Nancy Lou Sims | 1 | Daughter | — | Kentucky |
| 73 | Elvin Harlow | 25 | Head | Operator | Kentucky |
| 74 | Louisa Harlow | 22 | Wife | — | Kentucky |
| 75 | Patsy Jane Harlow | 1 | Daughter | — | Kentucky |
| 76 | George Taylor | 64 | Head | — | Kentucky |
| 77 | James Richard Taylor | 35 | Son | Laborer | Kentucky |
| 78 | Benj. Melvin Taylor | 35 | Son | Laborer | Kentucky |
| 79 | Robert Nelson Taylor | 27 | Son | Laborer | Kentucky |
| 80 | W. H. Crawford | 61 | Head | Farmer | 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)