JH
John Harmon — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Talladega, Alabama
Our Model Tree links this John Harmon across the 1930 and 1940 US Censuses in Talladega, Alabama (XGBoost, ~Confirmed) — first a son (b.~1915), then head of a 8-person household.
Age 15
b. ~1915
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Talladega, Alabama |
| Surname | Harmon |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 18 Munford |
| Est. Birth Year | ~1915 |
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 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Mary Harmon | Daughter | — | 12 | ~1918 |
| Velma Harmon | Daughter | — | 17 | ~1913 |
| Gertrude Harmon | Daughter | — | 2 | ~1928 |
| Mittie Harmon | Daughter | — | 6 | ~1924 |
| John Harmon | Head | — | 50 | ~1880 |
| Robert Harmon | Son | — | 9 | ~1921 |
| John Harmon | Son | — | 15 | ~1915 |
| Vester Harmon | Spouse | — | 37 | ~1893 |
Census Appearances
1930
Talladega, Alabama
Son, age 15
Talladega, Alabama · implied b. ~1915 — 8 household members
| Surname | Harmon |
| Given Name | John D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Talladega-County, Alabama
Head, age 26
Talladega-County, Alabama · implied b. ~1914 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harmon |
| Given Name | J. B. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 5, Talladega |
| 1935 Residence (County) | Talladega |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Harmon
Son · 1930 · age 15 · b. ~1915 · Alabama
★ You are viewing this record
Sibling
Mittie Harmon
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Velma Harmon
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Harmon
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Harmon
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Harmon
Sibling · 1930 · 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
1930 US Federal Census — Talladega, Alabama
Open full size
1930 US Federal Census — Talladega, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus50usce:0413)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Jessie Curry | 5 | Daughter | — | Alabama |
| 52 | Irie E Curry | 1 | Daughter | — | Alabama |
| 53 | John W Harmon | 50 | Head | Farmer | Alabama |
| 54 | Vester L Harmon | 37 | Wife | — | Alabama |
| 55 | Velma T Harmon | 17 | Daughter | — | Alabama |
| 56 | John D Harmon THIS PERSON | 15 | Son | — | Alabama |
| 57 | Mary L Harmon | 12 | Daughter | — | Alabama |
| 58 | Robert G Harmon | 9 | Son | — | Alabama |
| 59 | Mittie R Harmon | 6 | Daughter | — | Alabama |
| 60 | Gertrude Harmon | 2 | Daughter | — | Alabama |
| 61 | Thurman Smith | 25 | Head | Farmer | Alabama |
| 62 | Capella Smith | 23 | Wife | — | Alabama |
| 63 | Doris Smith | 2 | Daughter | — | Alabama |
| 64 | Robert L | 57 | Head | Farmer | Alabama |
| 65 | Margaret E | 60 | Wife | — | Alabama |
| 66 | S Hugh | 19 | Son | Laborer | Alabama |
| 67 | R L Jr | 16 | Son | Laborer | Alabama |
| 68 | Harry | 36 | Head | Farmer | Alabama |
| 69 | Dewey | 30 | Wife | — | Alabama |
| 70 | Evelyn | 12 | Daughter | — | Alabama |
| 71 | Eltis | 10 | Son | — | Alabama |
| 72 | Milner | 5 | Son | — | Alabama |
| 73 | Clorence | 3 | Son | — | Alabama |
| 74 | Eugenia S Parnell | 74 | Mother-in-law | — | Alabama |
| 75 | Ollie P Nates | 43 | Head | Farmer | Alabama |
| 76 | Nancy G Nates | 42 | Wife | — | Alabama |
| 77 | Daisy Nates | 11 | Daughter | — | Alabama |
| 78 | Eugene | 21 | Head | Farmer | Alabama |
| 79 | Dora | 17 | Wife | — | Alabama |
| 80 | Billie J | 0 | Son | — | Alabama |
| 81 | Ed Smith | 32 | Head | Farmer | Alabama |
| 82 | Maude Smith | 34 | Wife | — | Alabama |
| 83 | Harvey Smith | 6 | Son | — | Alabama |
| 84 | Dan Smith | 4 | Son | — | Alabama |
| 85 | Robert Smith | 2 | Son | — | Alabama |
| 86 | Hosea Reeves | 43 | Head | Laborer | Alabama |
| 87 | Morine Reeves | 40 | Wife | — | Alabama |
| 88 | John B Jones | 57 | Head | Farmer | Alabama |
| 89 | Cornelia Jones | 50 | Wife | — | Alabama |
| 90 | Bessie Jones | 22 | Daughter | — | Alabama |
| 91 | Johnny Jones | 20 | Son | Laborer | Alabama |
| 92 | Eula Jones | 17 | Daughter | — | Alabama |
| 93 | Halton Jones | 15 | Son | — | Alabama |
| 94 | Cosm Jones | 13 | Son | — | Alabama |
| 95 | Cora Jones | 11 | Son | — | Alabama |
| 96 | Henry Glover | 64 | Head | Farmer | Alabama |
| 97 | Lucy Glover | 54 | Wife | — | Alabama |
| 98 | Alice Minnefield | 27 | Daughter | — | Alabama |
| 99 | Pebo Minnefield | 25 | Son-in-law | Farmer | Alabama |
| 100 | Charlie Glover | 22 | Head | Farmer | Alabama |
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)