JH
James Harmon — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pepin-County, Wisconsin
Our Model Tree links this James Harmon across the 1930 and 1940 US Censuses in Pepin-County, Wisconsin (XGBoost, ~Confirmed) — first a son (b.~1928), then head of a 12-person household.
Age 12
b. ~1928
Male
Son
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pepin-County, Wisconsin |
| Surname | Harmon |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Waterville town |
| 1935 Residence (County) | Pepin |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Waterville Town |
| Est. Birth Year | ~1928 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Dennis Harmon | Son | — | ~1940 | |
| James Harmon | Son | — | 12 | ~1928 |
| Raymond Harmon | Son | — | 10 | ~1930 |
| Cecil Harmon | Son | — | 19 | ~1921 |
| Doris Harmon | Daughter | — | 14 | ~1926 |
| Robert Harmon | Son | — | 3 | ~1937 |
| Joe Harmon | Head | — | 40 | ~1900 |
| Phyllis Harmon | Daughter | — | 7 | ~1933 |
| Leona Harmon | Daughter | — | 16 | ~1924 |
| Francis Harmon | Spouse | — | 40 | ~1900 |
| Bethel Harmon | Other | — | 18 | ~1922 |
| Wayne Harmon | Son | — | 17 | ~1923 |
Census Appearances
1930
Pepin, Wisconsin
Son, age 2
Pepin, Wisconsin · implied b. ~1928 — 31 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Herman |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Pepin-County, Wisconsin
Son, age 12
Pepin-County, Wisconsin · implied b. ~1928 — 12 household members
| Surname | Harmon |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Waterville town |
| 1935 Residence (County) | Pepin |
| Highest Grade | No 5 |
| 1935 Residence | Same house |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 James Harmon across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Harmon
Son · 1940 · age 12 · b. ~1928 · Wisconsin
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Sibling
Robert Harmon
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dennis Harmon
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Harmon
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wayne Harmon
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Harmon
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Harmon
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cecil Harmon
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Harmon
Sibling · 1940 · age 14
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 — Pepin-County, Wisconsin
Open full size
1940 US Federal Census — Pepin-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04510-00769)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Sylvester | 62 | wife | — | Wisconsin |
| 2 | Clarence Lauer | 39 | Head | Farmer | Wisconsin |
| 3 | Vainard Lauer | 19 | Son | Farm Laborer | Wisconsin |
| 4 | Cathrine Lauer | 15 | Daughter | — | Wisconsin |
| 5 | George Hoffman | 56 | Head | Farmer | Wisconsin |
| 6 | Edith Axelson | 56 | House Keeper | House Keeper | Wisconsin |
| 7 | Leo Harmon | 30 | Head | Farmer | Wisconsin |
| 8 | Dorothy Harmon | 21 | wife | — | Wisconsin |
| 9 | Joe Harmon | 40 | Head | Farmer | Wisconsin |
| 10 | Francis Harmon | 40 | wife | — | Wisconsin |
| 11 | Cecil Harmon | 19 | Son | Farm Laborer | Wisconsin |
| 12 | Wayne Harmon | 17 | Son | Farm Laborer | Wisconsin |
| 13 | Bethel Harmon | 18 | Daughter-in-law | — | Wisconsin |
| 14 | Leona Harmon | 16 | Daughter | — | Wisconsin |
| 15 | Doris Harmon | 14 | Daughter | — | Wisconsin |
| 16 | James Harmon THIS PERSON | 12 | Son | — | Wisconsin |
| 17 | Raymond Harmon | 10 | Son | — | Wisconsin |
| 18 | Phyllis Harmon | 7 | Daughter | — | Wisconsin |
| 19 | Robert Harmon | 3 | Son | — | Wisconsin |
| 20 | Dennis Harmon | 0 | Son | — | Wisconsin |
| 21 | George Heller | 60 | Head | Farmer | Wisconsin |
| 22 | Rose Heller | 58 | wife | — | Wisconsin |
| 23 | Dorothy Heller | 21 | Daughter | — | Wisconsin |
| 24 | Earl Delong | 50 | Head | Farmer | Wisconsin |
| 25 | Harriette Delong | 46 | wife | — | Wisconsin |
| 26 | Jean Delong | 17 | Daughter | — | Wisconsin |
| 27 | Burton Delong | 13 | Son | — | Wisconsin |
| 28 | Lora Vione Delong | 11 | Daughter | — | Wisconsin |
| 29 | Ann Delong | 5 | Daughter | — | Wisconsin |
| 30 | Frank Doughty | 59 | Head | Farmer | Wisconsin |
| 31 | Francis Pang | 49 | Housekeeper | — | Wisconsin |
| 32 | Marie Pang | 25 | Daughter | — | Wisconsin |
| 33 | Mayble Pang | 19 | Daughter | — | Wisconsin |
| 34 | Henry Heller | 50 | Head | Farmer | Wisconsin |
| 35 | Grace Heller | 44 | wife | — | Wisconsin |
| 36 | Rebecca Heller | 19 | Daughter | — | Wisconsin |
| 37 | Naoma Heller | 14 | Daughter | — | Wisconsin |
| 38 | Edwin Heller | 11 | Son | — | Wisconsin |
| 39 | Marvin Heller | 9 | Son | — | Wisconsin |
| 40 | John Lauer | 69 | Head | Farmer | Wisconsin |
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)