HC
Harry Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tallapoosa-County, Alabama
Our Model Tree links this Harry Campbell across the 1930 and 1940 US Censuses in Tallapoosa-County, Alabama (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tallapoosa-County, Alabama |
| Surname | Campbell |
| Given Name | Harry A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 7 |
| 1935 Residence (County) | Talladega |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Beat 7 |
| Est. Birth Year | ~1922 |
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 Harry | Age | Birth yr |
|---|---|---|---|---|
| Buford Campbell | Son | — | 16 | ~1924 |
| A Campbell | Son | — | 13 | ~1927 |
| Emma Campbell | Daughter | — | 16 | ~1924 |
| Archie Campbell | Head | — | 56 | ~1884 |
| Lucile Campbell | Daughter | — | 25 | ~1915 |
| Beryl Campbell | Daughter | — | 10 | ~1930 |
| Hazel Campbell | Daughter | — | 20 | ~1920 |
| Harry Campbell | Son | — | 18 | ~1922 |
Census Appearances
1930
Tallapoosa, Alabama
Son, age 8
Tallapoosa, Alabama · implied b. ~1922 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Harry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| 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
Tallapoosa-County, Alabama
Son, age 18
Tallapoosa-County, Alabama · implied b. ~1922 — 8 household members
| Surname | Campbell |
| Given Name | Harry A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Beat 7 |
| 1935 Residence (County) | Talladega |
| Income (1939) | 0 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| 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 Harry Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Harry Campbell
Son · 1940 · age 18 · b. ~1922 · Alabama
★ You are viewing this record
Sibling
Buford Campbell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Campbell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beryl Campbell
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
A Campbell
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Campbell
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucile Campbell
Sibling · 1940 · age 25
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 — Tallapoosa-County, Alabama
Open full size
1940 US Federal Census — Tallapoosa-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00083-00536)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lois Hamley | 23 | Daughter | School Teacher | Alabama |
| 42 | Sarah A. Hamley | 20 | Daughter | New Worker | Alabama |
| 43 | Nell Hamley | 14 | Daughter | — | Alabama |
| 44 | Eugene Woodford | 34 | Head | Farm Laborer | Alabama |
| 45 | Susie A. Woodford | 29 | Wife | — | Alabama |
| 46 | Minnie L. Woodford | 1 | Daughter | — | Alabama |
| 47 | Henry O. Campbell | 56 | Head | Proprietor | Alabama |
| 48 | Richard Campbell | 48 | Head | Farmer | Alabama |
| 49 | Vera Campbell | 46 | Wife | — | Alabama |
| 50 | Inex Campbell | 20 | Daughter | New Worker | Alabama |
| 51 | Sam Turner | 28 | Head | Farm Laborer | Alabama |
| 52 | Jessie B. Turner | 24 | Wife | — | Alabama |
| 53 | Comer Stone | 35 | Boarder | Farm Laborer | Alabama |
| 54 | Archie J. Campbell | 56 | Head | Farmer | Alabama |
| 55 | Lucile Campbell | 25 | Daughter | — | Alabama |
| 56 | Buford Campbell | 16 | Son | Farm Laborer | Alabama |
| 57 | Hazel Campbell | 20 | Daughter | New Worker | Alabama |
| 58 | Harry A. Campbell THIS PERSON | 18 | Son | — | Alabama |
| 59 | Emma J. Campbell | 16 | Daughter | — | Alabama |
| 60 | A. J. Campbell | 13 | Son | — | Alabama |
| 61 | Beryl Campbell | 10 | Daughter | — | Alabama |
| 62 | Edgar Knight | 44 | Head | Farmer | Alabama |
| 63 | Essie C. Knight | 42 | Wife | — | Alabama |
| 64 | Mary N. Knight | 16 | Daughter | — | Alabama |
| 65 | Raiford L. Knight | 20 | Son | Laborer | Alabama |
| 66 | J. Ridge Monroe | 36 | Head | Laborer | Alabama |
| 67 | Mollie B. Monroe | 29 | Wife | Sticker & Brusher | Alabama |
| 68 | Raymond L. Monroe | 8 | Son | — | Alabama |
| 69 | April Joy Monroe | 4 | Daughter | — | Alabama |
| 70 | Ray L. Monroe | 1 | Son | — | Alabama |
| 71 | Charlie A. | 71 | Father | — | Alabama |
| 72 | Ida | 64 | Mother | — | Alabama |
| 73 | Mary G. Howard | 32 | Sister | — | Alabama |
| 74 | W. B. Monroe | 38 | Head | Farmer | Alabama |
| 75 | Essie A. Monroe | 28 | Wife | — | Alabama |
| 76 | Annie P. Monroe | 13 | Daughter | — | Alabama |
| 77 | Howard Monroe | 11 | Son | — | Alabama |
| 78 | Mary Jo Monroe | 7 | Daughter | — | Alabama |
| 79 | Ery Din Monroe | 4 | Daughter | — | Alabama |
| 80 | Alfred C. Hemly | 34 | Head | Farmer | Alabama |
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)