AC
Anna Cunningham — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Oklahoma
Our Model Tree links this Anna Cunningham across the 1930 and 1940 US Censuses in Delaware-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 8-person household.
Age 12
b. ~1928
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Oklahoma |
| Surname | Cunningham |
| Given Name | Anna Belle |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Eucha |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Eucha |
| Est. Birth Year | ~1928 |
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 Anna | Age | Birth yr |
|---|---|---|---|---|
| Anna Cunningham | Daughter | — | 12 | ~1928 |
| Nina Cunningham | Daughter | — | 13 | ~1927 |
| Charlie Cunningham | Son | — | 16 | ~1924 |
| Betty Cunningham | Daughter | — | 7 | ~1933 |
| Harold Cunningham | Son | — | 3 | ~1937 |
| Tom Cunningham | Head | — | 42 | ~1898 |
| Jerry Cunningham | Son | — | 5 | ~1935 |
| John Cunningham | Son | — | 19 | ~1921 |
Census Appearances
1930
Delaware, Oklahoma
Daughter, age 1
Delaware, Oklahoma · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Anna B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Oklahoma |
| Mother's Birthplace | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Delaware-County, Oklahoma
Daughter, age 12
Delaware-County, Oklahoma · implied b. ~1928 — 8 household members
| Surname | Cunningham |
| Given Name | Anna Belle |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Eucha |
| 1935 Residence (County) | Delaware |
| Highest Grade | No 3 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Anna Cunningham across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Anna Cunningham
Daughter · 1940 · age 12 · b. ~1928 · Oklahoma
★ You are viewing this record
Sibling
Nina Cunningham
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cunningham
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charlie Cunningham
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Cunningham
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Cunningham
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Cunningham
Sibling · 1940 · age 3
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 — Delaware-County, Oklahoma
Open full size
1940 US Federal Census — Delaware-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03290-00915)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lawrence Cunningham | 29 | Head | Farmer | Oklahoma |
| 2 | Dean Cunningham | 24 | Wife | Housewife | Tennessee |
| 3 | Willana Cunningham | 5 | Daughter | — | Oklahoma |
| 4 | Floretta Cunningham | 1 | Daughter | — | Oklahoma |
| 5 | E. L. Ab. Gordon | 26 | Head | Laborer | Arkansas |
| 6 | Elsie Gordon | 27 | Wife | Housewife | Oklahoma |
| 7 | Alfred Dal Gordon | 6 | Son | — | Oklahoma |
| 8 | Lula May Gordon | 2 | Daughter | — | Arkansas |
| 9 | C. A. Cunningham | 64 | Head | Farmer | Missouri |
| 10 | Martha Cunningham | 64 | Wife | Housewife | Missouri |
| 11 | Fred Cunningham | 21 | Son | Laborer | Oklahoma |
| 12 | Claud Killey | 46 | Head | Farmer N.P.A | Oklahoma |
| 13 | Lois Killey | 37 | Wife | Housewife | Arkansas |
| 14 | Jim Byrd | 64 | Lodger | Farmer Part Time | Ohio |
| 15 | Nude Cunningham | 31 | Head | Laborer | Oklahoma |
| 16 | Dolly Cunningham | 26 | Wife | Housewife | Oklahoma |
| 17 | Frankie Cunningham | 6 | Daughter | — | Oklahoma |
| 18 | Oscar Cunningham | 2 | Son | — | Oklahoma |
| 19 | Tom Cunningham | 42 | Head | Farmer | Missouri |
| 20 | John Cunningham | 19 | Son | New Worker | Oklahoma |
| 21 | Charlie Cunningham | 16 | Son | New Worker | Oklahoma |
| 22 | Nina Jane Cunningham | 13 | Daughter | — | Oklahoma |
| 23 | Anna Belle Cunningham THIS PERSON | 12 | Daughter | — | Oklahoma |
| 24 | Betty Jean Cunningham | 7 | Daughter | — | Oklahoma |
| 25 | Jerry Cunningham | 5 | Son | — | Oklahoma |
| 26 | Harold Cunningham | 3 | Son | — | Oklahoma |
| 27 | Sumner Summerfield | 50 | Head | Farmer | Oklahoma |
| 28 | George Summerfield | 28 | Son | Farmer | Oklahoma |
| 29 | Dossie Kingfisher | 69 | Boarder | Housekeeper | Oklahoma |
| 30 | Dan Price | 63 | Head | Nightwatch | Arkansas |
| 31 | Calla Sharp | 41 | Head | Housewife | Oklahoma |
| 32 | Grover Sharp | 22 | Son | New Worker | Oklahoma |
| 33 | Ross W. Sharp | 18 | Son | New Worker | Oklahoma |
| 34 | Nellie Sharp | 14 | Daughter | — | Oklahoma |
| 35 | John Jean Sharp | 6 | Son | — | Oklahoma |
| 36 | Max Sharp | 3 | Son | — | Oklahoma |
| 37 | Sadie Beaver | 20 | Boarder | Housework | Oklahoma |
| 38 | Cynthia Bolger | 19 | Boarder | Housework | Oklahoma |
| 39 | Flunid Sharp | 37 | Head | Farmer | Oklahoma |
| 40 | Lucy Sharp | 32 | Wife | Housewife | Oklahoma |
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)