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Robert Harmon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Howard-County, Indiana
Our Model Tree links this Robert Harmon across the 1930 and 1940 US Censuses in Howard-County, Indiana (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Male
Son
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Howard-County, Indiana |
| Surname | Harmon |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Kokomo |
| 1935 Residence (County) | Howard |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Monroe Twp |
| Est. Birth Year | ~1930 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Junior Harmon | Son | — | 11 | ~1929 |
| William Harmon | Son | — | 2 | ~1938 |
| Paul Harmon | Son | — | 8 | ~1932 |
| Helen Harmon | Daughter | — | 6 | ~1934 |
| Alva Harmon | Head | — | 37 | ~1903 |
| Fricka Harmon | Spouse | — | 34 | ~1906 |
| Martha Harmon | Daughter | — | 4 | ~1936 |
| Robert Harmon | Son | — | 10 | ~1930 |
Census Appearances
1930
Howard, Indiana
Son, age
Howard, Indiana · implied b. ~1930 — 44 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Howard-County, Indiana
Son, age 10
Howard-County, Indiana · implied b. ~1930 — 8 household members
| Surname | Harmon |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Kokomo |
| 1935 Residence (County) | Howard |
| Highest Grade | 3 |
| 1935 Residence | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 10 · b. ~1930 · Indiana
★ You are viewing this record
Sibling
Helen Harmon
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Harmon
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Junior Harmon
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Harmon
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Harmon
Sibling · 1940 · age 8
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 — Howard-County, Indiana
Open full size
1940 US Federal Census — Howard-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01054-00575)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Max Farlow | 24 | Head | Farm | Indiana |
| 2 | Margene Farlow | 23 | Wife | — | Indiana |
| 3 | Frank C. Newby | 57 | Head | Farming | Indiana |
| 4 | Celesta M. Newby | 54 | Wife | — | Indiana |
| 5 | Max Newby | 17 | Son | — | Indiana |
| 6 | Charles S. Hanson | 76 | Head | — | Indiana |
| 7 | Allie Hanson | 74 | Wife | — | Indiana |
| 8 | George Salmons | 53 | Head | Farming | Indiana |
| 9 | Lydia Salmons | 53 | Wife | — | Indiana |
| 10 | Arthur Hanson | 72 | Head | Farming | Indiana |
| 11 | Clara M. Hanson | 75 | Wife | — | Indiana |
| 12 | Vincent Hanson | 44 | Head | Farming | Indiana |
| 13 | Edna Hanson | 55 | Wife | — | Indiana |
| 14 | Dale Hanson | 15 | Son | — | Indiana |
| 15 | Claton Gordon | 59 | Head | Carpenter | Indiana |
| 16 | Bertha Gordon | 56 | Wife | — | Indiana |
| 17 | Otto Byrd | 40 | Head | Dairyman | Illinois |
| 18 | Flowella Byrd | 35 | Wife | — | Indiana |
| 19 | Orval Byrd | 19 | Son | — | Indiana |
| 20 | Junior Byrd | 17 | Son | — | Indiana |
| 21 | Raymond Byrd | 15 | Son | — | Indiana |
| 22 | Walter Byrd | 14 | Son | — | Indiana |
| 23 | Sarah Rose Byrd | 2 | Daughter | — | Indiana |
| 24 | Alva Harmon | 37 | Head | Road Construction | Indiana |
| 25 | Fricka Harmon | 34 | Wife | — | Indiana |
| 26 | Junior Harmon | 11 | Son | — | Indiana |
| 27 | Robert Harmon THIS PERSON | 10 | Son | — | Indiana |
| 28 | Paul Wayne Harmon | 8 | Son | — | Indiana |
| 29 | Helen Louise Harmon | 6 | Daughter | — | Indiana |
| 30 | Martha Fern Harmon | 4 | Daughter | — | Indiana |
| 31 | William Endre Harmon | 2 | Son | — | Indiana |
| 32 | Virgil Parker | 53 | Head | Farming | Indiana |
| 33 | Lola Parker | 48 | Wife | — | Indiana |
| 34 | Ancil Scott | 57 | Head | Farming | Indiana |
| 35 | Laura Scott | 50 | Wife | — | Indiana |
| 36 | Mary Lou Scott | 12 | Daughter | — | Indiana |
| 37 | Berton Charles | 28 | Head | Farming | Indiana |
| 38 | Beulah Charles | 25 | Wife | — | Indiana |
| 39 | Carol Joy Charles | 8 | Daughter | — | Indiana |
| 40 | Meredith Lou Charles | 6 | Son | — | Indiana |
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)