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Betty Hall — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Kay-County, Oklahoma
Our Model Tree links this Betty Hall across the 1930 and 1940 US Censuses in Kay-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Kay-County, Oklahoma |
| Surname | Hall |
| Given Name | Betty Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Ponca City |
| 1935 Residence (County) | Kay |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 2 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Ponca City |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| Colina Hall | Daughter | — | 8 | ~1932 |
| Ethel Hall | Spouse | — | 46 | ~1894 |
| Jerry Hall | Son | — | 5 | ~1935 |
| Irue Hall | Head | — | 55 | ~1885 |
| Frank Hall | Son | — | 21 | ~1919 |
| Betty Hall | Daughter | — | 15 | ~1925 |
| Ethel Hall | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Kay, Oklahoma
Daughter, age 5
Kay, Oklahoma · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hall |
| Given Name | Betty J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Kay-County, Oklahoma
Daughter, age 15
Kay-County, Oklahoma · implied b. ~1925 — 7 household members
| Surname | Hall |
| Given Name | Betty Jean |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Ponca City |
| 1935 Residence (County) | Kay |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 2 |
| 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 Hall across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty Hall
Daughter · 1940 · age 15 · b. ~1925 · Oklahoma
★ You are viewing this record
Sibling
Jerry Hall
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frank Hall
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ethel Hall
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Colina Hall
Sibling · 1940 · age 8
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 — Kay-County, Oklahoma
Open full size
1940 US Federal Census — Kay-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03301-00474)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Irue C. Hall | 55 | Head | — | Kansas |
| 42 | Ethel C. Hall | 46 | Wife | Seamstress | Kansas |
| 43 | Frank W. Hall | 21 | Son | Apprentice | Oklahoma |
| 44 | Betty Jean Hall THIS PERSON | 15 | Daughter | — | Oklahoma |
| 45 | Ethel B. Hall | 12 | Daughter | — | Oklahoma |
| 46 | Colina J. Hall | 8 | Daughter | — | Oklahoma |
| 47 | Jerry P. Hall | 5 | Son | — | Oklahoma |
| 48 | James E. Jr. Wilson | 37 | Head | Refinery Worker | Missouri |
| 49 | Esther G. Wilson | 36 | Wife | — | Missouri |
| 50 | James E. Iii Wilson | 17 | Son | — | Kansas |
| 51 | Donald L. Wilson | 15 | Son | — | Kansas |
| 52 | Ronald D. Wilson | 8 | Son | — | Kansas |
| 53 | Garland D. Wilson | 6 | Son | — | Kansas |
| 54 | Fred Aebi | 43 | Head | Foreman | Pennsylvania |
| 55 | Mae Lynn Aebi | 33 | Wife | — | Kansas |
| 56 | Corean A. Lyon | 15 | Step-daughter | — | Oklahoma |
| 57 | Hattie M. Duke | 20 | Daughter | Housekeeper | Oklahoma |
| 58 | Homer L. Jr. Duke | 2 | Son-in-law | — | Oklahoma |
| 59 | Ella M. Irons | 30 | Head | — | Oklahoma |
| 60 | Lucille O. Irons | 13 | Daughter | — | Oklahoma |
| 61 | Hazel Stokeberry | 23 | Lodger | Maid | Oklahoma |
| 62 | Jimmie H. Fritts | 68 | Head | — | Pennsylvania |
| 63 | Susie A. Nelson | 74 | Sister | — | Pennsylvania |
| 64 | Chance C. Calkins | 59 | Head | Laborer | Iowa |
| 65 | Helen S. Calkins | 46 | Wife | — | Iowa |
| 66 | Raymond L. Calkins | 19 | Son | — | Iowa |
| 67 | Hiram D. Edgin | 25 | Head | Laborer | Oklahoma |
| 68 | Ellen M. Edgin | 30 | Wife | — | Oklahoma |
| 69 | John H. Edgin | 3 | Son | — | Oklahoma |
| 70 | Merle M. Edgin | 1 | Son | — | Oklahoma |
| 71 | Leo D. Edgin | 0 | Son | — | Oklahoma |
| 72 | Wallace H. Laffoon | 36 | Head | Refrigerator Repairman | Oklahoma |
| 73 | Sarah E. Laffoon | 32 | Wife | Laborer | Missouri |
| 74 | Virgil E. Laffoon | 15 | Son | Laborer | Missouri |
| 75 | Mary E. Laffoon | 13 | Daughter | — | Missouri |
| 76 | Billy Laffoon | 10 | Son | — | Oklahoma |
| 77 | Alvin L. Kennedy | 21 | Son-in-law | Attendant | Oklahoma |
| 78 | Margaret F. Kennedy | 16 | Daughter | — | Missouri |
| 79 | Albert H. Williams | 36 | Brother-in-law | Miner | Missouri |
| 80 | George A. Huff | 43 | Head | Bricklayer | Nebraska |
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)