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Betty Allen — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Oklahoma-County, Oklahoma
Our Model Tree links this Betty Allen across the 1930 and 1940 US Censuses in Oklahoma-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Oklahoma-County, Oklahoma |
| Surname | Allen |
| Given Name | Betty Jo |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Oklahoma City |
| 1935 Residence (County) | Oklahoma |
| Additional Details | |
| Highest Grade | 3 |
| 1935 Residence | Same Place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Oklahoma City |
| Est. Birth Year | ~1930 |
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 Betty | Age | Birth yr |
|---|---|---|---|---|
| Betty Allen | Daughter | — | 10 | ~1930 |
| Helen King | Daughter | — | 11 | ~1929 |
| Marilyn King | Daughter | — | 13 | ~1927 |
| Lenore King | Spouse | — | 44 | ~1896 |
| Pauline Allen | Other | — | 26 | ~1914 |
| Barbara Allen | Daughter | — | 2 | ~1938 |
| Lenton King | Son | — | 15 | ~1925 |
| Cassius King | Head | — | 45 | ~1895 |
Census Appearances
1930
Oklahoma, Oklahoma
Daughter, age
Oklahoma, Oklahoma · implied b. ~1930 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Betty Ruth |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Oklahoma-County, Oklahoma
Daughter, age 10
Oklahoma-County, Oklahoma · implied b. ~1930 — 8 household members
| Surname | Allen |
| Given Name | Betty Jo |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Oklahoma City |
| 1935 Residence (County) | Oklahoma |
| Highest Grade | 3 |
| 1935 Residence | Same Place |
| 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 Betty Allen across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Allen
Daughter · 1940 · age 10 · b. ~1930 · Oklahoma
★ You are viewing this record
Sibling
Barbara Allen
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lenton King
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marilyn King
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen King
Sibling · 1940 · age 11
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 — Oklahoma-County, Oklahoma
Open full size
1940 US Federal Census — Oklahoma-County, Oklahoma
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03342-00790)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 2 | Helen Daugherty | 28 | Maid | Maid | Connecticut |
| 3 | Otto E. Mullman | 52 | Head | Proprietor | Minnesota |
| 4 | Grace M. Mullman | 52 | Wife | — | Kansas |
| 5 | Jean H. Mullman | 20 | Daughter | — | Oklahoma |
| 6 | William E. Lincoln | 44 | Head | State Agent | Ohio |
| 7 | Alice K. Lincoln | 39 | Wife | Office Mgr. | Indiana |
| 8 | P. B. Conneley | 34 | Head | Trucking | Oklahoma |
| 9 | Bonnie Conneley | 29 | Wife | — | Oklahoma |
| 10 | Edward M. Cocker | 26 | Lodger | Bookkeeper | Alabama |
| 11 | Wynne Erwin | 54 | Head | Owner | Texas |
| 12 | Lavina D. Erwin | 50 | Wife | — | South Dakota |
| 13 | Effie D. Brisben | 41 | Head | Serologist | Iowa |
| 14 | Flora A. Brisben | 72 | Mother | — | Iowa |
| 15 | J. W. Hallum | 62 | Head | — | Georgia |
| 16 | Elizabeth Hallum | 53 | Wife | — | Texas |
| 17 | Chester Stippich | 46 | Head | — | Kansas |
| 18 | Evelyn Stippich | 44 | Wife | — | Kansas |
| 19 | Constance Stippich | 16 | Daughter | — | Oklahoma |
| 20 | Robert Stippich | 15 | Son | — | Oklahoma |
| 21 | Sandra Stippich | 5 | Daughter | — | Oklahoma |
| 22 | W. Perry H. Scivally | 37 | Head | — | Oklahoma |
| 23 | S. F. Scivally | 38 | Head | — | Texas |
| 24 | Louise P. Groger | 54 | Head | — | Texas |
| 25 | George C. Groger | 15 | Son | — | Oklahoma |
| 26 | Howard Danshill | 56 | Lodger | Salesman | Iowa |
| 27 | John Danshill | 22 | Lodger | Clerk | Kansas |
| 28 | Lola Berry | 21 | Lodger | Mimeograph Op. | Kansas |
| 29 | Robert James Berry | 33 | Lodger | Mimeograph | Kansas |
| 30 | Bruce Faulkner | 44 | Lodger | Shoe Salesman | Kentucky |
| 31 | Cassius W. King | 45 | Head | Advertising Mgr. | Kansas |
| 32 | Lenore M. King | 44 | Wife | Social Worker | Kansas |
| 33 | Lenton King | 15 | Son | — | Oklahoma |
| 34 | Marilyn King | 13 | Daughter | — | Oklahoma |
| 35 | Helen G. King | 11 | Daughter | — | Oklahoma |
| 36 | Pauline Allen | 26 | Maid | Maid | Oklahoma |
| 37 | Betty Jo Allen THIS PERSON | 10 | Daughter | — | Oklahoma |
| 38 | Barbara Ann Allen | 2 | Daughter | — | Oklahoma |
| 39 | Loyd N. Collins | 57 | Head | Proprietor | Texas |
| 40 | Bess F. Collins | 45 | Wife | — | Texas |
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)