JH
John Harmon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Washington, Mississippi
Our Model Tree links this John Harmon across the 1920, 1930 and 1940 US Censuses in Washington, Mississippi (XGBoost, ~Confirmed) — first a head (b.~1886), then head of a 6-person household.
Age 44
b. ~1886
Male
Head
Born: Mississippi
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Washington, Mississippi |
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Age at First Marriage | 20 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Occupation | Farmer |
| Industry | Cotton Farm |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Farmer |
| Township / Ward | Part Of Beat 4 |
| Est. Birth Year | ~1886 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Estella Harmon | Daughter | — | 2 | ~1928 |
| John Harmon | Head | — | 44 | ~1886 |
| Richard Harmon | Son | — | 7 | ~1923 |
| Henry Harmon | Son | — | 4 | ~1926 |
| Arthur Harmon | Son | — | 13 | ~1917 |
| Ecostella Harmon | Spouse | — | 28 | ~1902 |
Census Appearances
1920
Washington, Mississippi
Head, age 30
Washington, Mississippi · implied b. ~1890 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Farmer |
| Industry | Gen Farm |
| Class of Worker | Emp |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Washington, Mississippi
Head, age 44
Washington, Mississippi · implied b. ~1886 — 6 household members
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Mississippi |
| Age at First Marriage | 20 |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | Farmer |
| Industry | Cotton Farm |
| Can Read/Write | No |
| Home Owned/Rented | R |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
Head, age 54
Washington-County, Mississippi · implied b. ~1886 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Herman |
| Given Name | John P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 54 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Indianola |
| 1935 Residence (County) | Sunflower |
| Occupation | Laborer |
| Industry | W.P.A. |
| Class of Worker | GW |
| Hours Worked | 16 |
| Income (1939) | 324 |
| Highest Grade | C 1 |
| 1935 Residence | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 John Harmon across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
John Harmon
Head · 1930 · age 44 · b. ~1886 · Mississippi
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Washington, Mississippi
Open full size
1930 US Federal Census — Washington, Mississippi
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1170unit:0980)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | George Drain | 49 | Head | Farmer | Mississippi |
| 2 | Clara H Drain | 32 | Wife | — | Mississippi |
| 3 | John Harmon THIS PERSON | 44 | Head | Farmer | Mississippi |
| 4 | Ecostella Harmon | 28 | Wife | Farm Laborer | Mississippi |
| 5 | Arthur Harmon | 13 | Son | Farm Laborer | Mississippi |
| 6 | Richard Harmon | 7 | Son | — | Mississippi |
| 7 | Henry Harmon | 4 | Son | — | Mississippi |
| 8 | Estella Harmon | 2 | Daughter | — | Mississippi |
| 9 | Dan Thomas | 46 | Head | Farmer | Mississippi |
| 10 | Della Thomas | 37 | Wife | Farm Laborer | Mississippi |
| 11 | Albert Lee | 31 | Head | Farmer | Mississippi |
| 12 | Lillian Lee | 19 | Wife | Farm Laborer | Mississippi |
| 13 | John Lee | 2 | Son | — | Mississippi |
| 14 | Henry Pinkner | 28 | Head | Farmer | Mississippi |
| 15 | Mandy Pinkner | 26 | Wife | Farm Laborer | Mississippi |
| 16 | Anderson Pinkner | 16 | Brother | Farm Laborer | Mississippi |
| 17 | Jessie Pinkner | 33 | Sister | Farm Laborer | Mississippi |
| 18 | Ben Pinkner | 32 | Head | Farmer | Mississippi |
| 19 | Cora Pinkner | 28 | Wife | Farm Laborer | Mississippi |
| 20 | C P Thompson | 46 | Head | Farmer | Alabama |
| 21 | Cornelius Thompson | 31 | Wife | Farm Laborer | Mississippi |
| 22 | Ned Harrison | 37 | Head | Farmer | North Carolina |
| 23 | Reanie Harrison | 22 | Wife | Farm Laborer | Louisiana |
| 24 | Aran Harrison | 1 | Son | — | Mississippi |
| 25 | Bradler Smith | 34 | Head | Farmer | Mississippi |
| 26 | Mary Smith | 30 | Wife | Farm Laborer | Mississippi |
| 27 | Julia Smith | 16 | Daughter | Farm Laborer | Mississippi |
| 28 | James Smith | 10 | Son | Farm Laborer | Mississippi |
| 29 | Joe Reynolds | 48 | Head | Farmer | Mississippi |
| 30 | Mathie Reynolds | 35 | Wife | Farm Laborer | Mississippi |
| 31 | Mary B Reynolds | 18 | Daughter | Farm Laborer | Mississippi |
| 32 | Carrie Reynolds | 16 | Daughter | Farm Laborer | Mississippi |
| 33 | Henry Reynolds | 14 | Son | Farm Laborer | Mississippi |
| 34 | C B Reynolds | 8 | Daughter | — | Mississippi |
| 35 | Lily Reynolds | 4 | Daughter | — | Mississippi |
| 36 | Joseph Reynolds | 2 | Son | — | Mississippi |
| 37 | Rosa B Reynolds | 0 | Daughter | — | Mississippi |
| 38 | Will D Roby | 44 | Head | Farmer | Mississippi |
| 39 | Arthur Craxton | 23 | Head | Farmer | Mississippi |
| 40 | Luberta Craxton | 26 | Wife | Farm Laborer | Mississippi |
| 41 | Estella Leflore | 18 | Lodger | Farm Laborer | Mississippi |
| 42 | Lonzo Sims | 20 | Head | Farmer | Mississippi |
| 43 | Ruben Maiden | 22 | Head | Farmer | Mississippi |
| 44 | Mamie Maiden | 18 | Wife | Farm Laborer | Mississippi |
| 45 | Dave Wilder | 20 | Head | Farmer | Mississippi |
| 46 | Hattie Wilder | 18 | Wife | Farm Laborer | Mississippi |
| 47 | Will Davis | 24 | Head | Farmer | Mississippi |
| 48 | Sophie Davis | 20 | Wife | Farm Laborer | Mississippi |
| 49 | John Patton | 54 | Head | Farmer | Mississippi |
| 50 | Charles Mcgee | 40 | Head | Farmer | Mississippi |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)