RC
Richard Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Yadkin-County, North Carolina
Our Model Tree links this Richard Campbell across the 1930 and 1940 US Censuses in Yadkin-County, North Carolina (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Male
Son
Born: North Carolina
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yadkin-County, North Carolina |
| Surname | Campbell |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Boonville |
| 1935 Residence (County) | Yadkin |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
| Township / Ward | Boonville |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Richard | Age | Birth yr |
|---|---|---|---|---|
| Frances Campbell | Daughter | — | 11 | ~1929 |
| Lala Campbell | Daughter | — | 16 | ~1924 |
| Cora Campbell | Spouse | — | 46 | ~1894 |
| Elmer Campbell | Son | — | 17 | ~1923 |
| Isaac Campbell | Head | — | 58 | ~1882 |
| Richard Campbell | Son | — | 13 | ~1927 |
| Bryon Campbell | Son | — | 7 | ~1933 |
| Eugene Campbell | Son | — | 11 | ~1929 |
| Lee Campbell | Son | — | 18 | ~1922 |
| Kenneth Campbell | Son | — | 9 | ~1931 |
Census Appearances
1930
Yadkin, North …
Son, age 4
Yadkin, North Carolina · implied b. ~1926 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Richard O. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | North Carolina |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Can Read/Write | No |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
1940
Yadkin-County, North …
Son, age 13
Yadkin-County, North Carolina · implied b. ~1927 — 10 household members
| Surname | Campbell |
| Given Name | Richard |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | North Carolina |
| 1935 Residence (City) | Boonville |
| 1935 Residence (County) | Yadkin |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | North Carolina |
| Birth Country | United States |
| Birthplace (normalized) | north carolina |
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 Richard Campbell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Campbell
Son · 1940 · age 13 · b. ~1927 · North Carolina
★ You are viewing this record
Sibling
Bryon Campbell
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Campbell
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lee Campbell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elmer Campbell
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Campbell
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Campbell
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lala Campbell
Sibling · 1940 · age 16
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 — Yadkin-County, North Carolina
Open full size
1940 US Federal Census — Yadkin-County, North Carolina
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-02991-00055)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Julius Sizemore | 48 | Head | Farmer | North Carolina |
| 42 | Lillie Sizemore | 46 | Wife | — | North Carolina |
| 43 | Ray Sizemore | 25 | Son | Laborer | North Carolina |
| 44 | Gladys Sizemore | 18 | Daughter | — | North Carolina |
| 45 | Lola Sizemore | 16 | Daughter | — | North Carolina |
| 46 | Mary Sizemore | 8 | Daughter | — | North Carolina |
| 47 | Nellie Sizemore | 2 | Daughter | — | North Carolina |
| 48 | George Bates | 23 | Head | Farmer | North Carolina |
| 49 | Irene Bates | 20 | Wife | — | North Carolina |
| 50 | Robert Bates | 0 | Son | — | North Carolina |
| 51 | Harvey Sizemore | 47 | Head | Farmer | North Carolina |
| 52 | Irene Sizemore | 46 | Wife | — | North Carolina |
| 53 | Charlie Sizemore | 17 | Son | Laborer | North Carolina |
| 54 | Walter Sizemore | 14 | Son | — | North Carolina |
| 55 | Harry Sizemore | 11 | Son | — | North Carolina |
| 56 | Ruth Sizemore | 9 | Daughter | — | North Carolina |
| 57 | Mary Sizemore | 5 | Daughter | — | North Carolina |
| 58 | Oscar Sizemore | 36 | Head | Farmer | North Carolina |
| 59 | Maud Sizemore | 30 | Wife | — | North Carolina |
| 60 | Alma Sizemore | 14 | Daughter | — | North Carolina |
| 61 | Mabel Sizemore | 12 | Daughter | — | North Carolina |
| 62 | B. Ann Sizemore | 3 | Daughter | — | North Carolina |
| 63 | Clayton Sizemore | 1 | Son | — | North Carolina |
| 64 | Isaac Campbell | 58 | Head | Farmer | North Carolina |
| 65 | Cora Campbell | 46 | Wife | — | North Carolina |
| 66 | Lee Campbell | 18 | Son | Laborer | North Carolina |
| 67 | Elmer Campbell | 17 | Son | — | North Carolina |
| 68 | Lala Campbell | 16 | Daughter | — | North Carolina |
| 69 | Richard Campbell THIS PERSON | 13 | Son | — | North Carolina |
| 70 | Eugene Campbell | 11 | Son | — | North Carolina |
| 71 | Frances Campbell | 11 | Daughter | — | North Carolina |
| 72 | Kenneth Campbell | 9 | Son | — | North Carolina |
| 73 | Bryon Campbell | 7 | Son | — | North Carolina |
| 74 | Annie Vanhoy | 60 | Head | Farmer | North Carolina |
| 75 | Valley Vanhoy | 52 | Sister | — | North Carolina |
| 76 | Ulysses Vanhoy | 17 | Nephew | Laborer | North Carolina |
| 77 | John Brendle | 57 | Head | Farmer | North Carolina |
| 78 | Elizabeth Brendle | 55 | Wife | — | North Carolina |
| 79 | Orie Brendle | 14 | Daughter | — | North Carolina |
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)