JH
John Harmon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Acadia, Louisiana
Our Model Tree links this John Harmon across the 1910, 1920 and 1930 US Censuses in Acadia, Louisiana (XGBoost, ~Confirmed) — first a head (b.~1875), then head of a 5-person household.
Age 55
b. ~1875
Male
Head
Born: Louisiana
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Acadia, Louisiana |
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 21 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Additional Details | |
| Can Read/Write | No |
| Home Owned/Rented | O |
| Home Value / Rent | 500 |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 2 |
| Est. Birth Year | ~1875 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Annie Harmon | Daughter | — | 10 | ~1920 |
| John Harmon | Head | — | 55 | ~1875 |
| Annais Harmon | Other | — | 50 | ~1880 |
| Lafayette Harmon | Son | — | 15 | ~1915 |
| J Harmon | Son | — | 7 | ~1923 |
Census Appearances
1910
Acadia, Louisiana
Head, age 33
Acadia, Louisiana · implied b. ~1877 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | Jack |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | Black |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Years Married | 6 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Farmer |
| Industry | Gen Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1920
Acadia, Louisiana
Head, age 44
Acadia, Louisiana · implied b. ~1876 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Occupation | Farming |
| Industry | Farm |
| Class of Worker | OA |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Acadia, Louisiana
Head, age 55
Acadia, Louisiana · implied b. ~1875 — 5 household members
| Surname | Harmon |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 55 |
| Marital Status | Married |
| Birthplace | Louisiana |
| Age at First Marriage | 21 |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | No |
| Home Owned/Rented | O |
| Home Value / Rent | 500 |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 (1910, 1920 and 1930) in Acadia, Louisiana, using XGBoost record linkage.
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This person
Anchor record
John Harmon
Head · 1930 · age 55 · b. ~1875 · Louisiana
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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 — Acadia, Louisiana
Open full size
1930 US Federal Census — Acadia, Louisiana
Page Contents
50 people indexed on this census page (ia:1930:15thcensus782unit:0227)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James H. Davis | 52 | Head | Farmer | Louisiana |
| 2 | Effie Davis | 47 | Wife-H | — | Louisiana |
| 3 | Emma B. Davis | 19 | Daughter | — | Louisiana |
| 4 | John W. Davis | 17 | Son | — | Louisiana |
| 5 | James H. Jr. Davis | 13 | Son | — | Louisiana |
| 6 | Beulah M. Davis | 11 | Daughter | — | Louisiana |
| 7 | Samuel H. Davis | 54 | Head | — | Louisiana |
| 8 | Elie Lejeune | 23 | Head | Farm Helper | Louisiana |
| 9 | Ursula Lejeune | 24 | Wife-H | — | Louisiana |
| 10 | Theo Lejeune | 3 | Son | — | Louisiana |
| 11 | Lennie M. Lejeune | 2 | Daughter | — | Louisiana |
| 12 | Claude Arceneaux | 23 | Head | Farmer | Louisiana |
| 13 | Edna H. Arceneaux | 23 | Wife-H | — | Louisiana |
| 14 | Velma L. Arceneaux | 1 | Daughter | — | Louisiana |
| 15 | John Harmon THIS PERSON | 55 | Head | — | Louisiana |
| 16 | Annais Harmon | 50 | Wife-H | — | Louisiana |
| 17 | Lafayette Harmon | 15 | Son | — | Louisiana |
| 18 | Annie M. Harmon | 10 | Daughter | — | Louisiana |
| 19 | J. Darcy Harmon | 7 | Son | — | Louisiana |
| 20 | Noah Cormier | 24 | Head | Farmer | Louisiana |
| 21 | Amy Cormier | 21 | Wife-H | — | Louisiana |
| 22 | Thelma Cormier | 2 | Daughter | — | Louisiana |
| 23 | Louise Cormier | 1 | Daughter | — | Louisiana |
| 24 | Clarence Thibodeaux | 20 | Head | Farmer | Louisiana |
| 25 | Minnie Thibodeaux | 18 | Wife-H | — | Louisiana |
| 26 | Odille Thibodeaux | 0 | Daughter | — | Louisiana |
| 27 | Ozyman Endere | 38 | Head | Farmer | Louisiana |
| 28 | Elidia Endere | 34 | Wife-H | — | Louisiana |
| 29 | Victoria Endere | 4 | Daughter | — | Louisiana |
| 30 | Victor Endere | 0 | Son | — | Louisiana |
| 31 | Victoria B. Endere | 59 | Mother | — | Louisiana |
| 32 | Eve Endere | 18 | Sister | — | Louisiana |
| 33 | Louis Harmon | 25 | Head | Farmer | Louisiana |
| 34 | Azalie R. Harmon | 24 | Wife-H | — | Louisiana |
| 35 | Wilma Harmon | 5 | Daughter | — | Louisiana |
| 36 | Cassie M. Harmon | 1 | Daughter | — | Louisiana |
| 37 | Rufus Harmon | 28 | Head | Farmer | Louisiana |
| 38 | Laura J. Harmon | 28 | Wife-H | — | Louisiana |
| 39 | Winston Harmon | 8 | Son | — | Louisiana |
| 40 | Viola Harmon | 7 | Daughter | — | Louisiana |
| 41 | Mabel Harmon | 5 | Daughter | — | Louisiana |
| 42 | Herbert R. Harmon | 1 | Son | — | Louisiana |
| 43 | Sylvert Thibodeaux | 39 | Head | Farmer | Louisiana |
| 44 | Azena Thibodeaux | 37 | Wife-H | — | Louisiana |
| 45 | Adine Thibodeaux | 16 | Daughter | — | Louisiana |
| 46 | Mabel Thibodeaux | 12 | Daughter | — | Louisiana |
| 47 | Almire Thibodeaux | 10 | Daughter | — | Louisiana |
| 48 | Paul Thibodeaux | 8 | Son | — | Louisiana |
| 49 | Andrew Robinson | 28 | Head | Farmer | Louisiana |
| 50 | Stella Robinson | 28 | Wife-H | — | Louisiana |
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)