HW
Helen Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Delaware-County, Oklahoma
Our Model Tree links this Helen Williams across the 1930 and 1940 US Censuses in Delaware-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 10-person household.
Age 16
b. ~1924
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Delaware-County, Oklahoma |
| Surname | Williams |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Zena |
| 1935 Residence (County) | Delaware |
| Additional Details | |
| Occupation | Housekeeping |
| Industry | General |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 1935 Residence | Oklahoma |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Housekeeping |
| Township / Ward | Jay Twp 3 |
| Est. Birth Year | ~1924 |
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 Helen | Age | Birth yr |
|---|---|---|---|---|
| Dorothy Williams | Daughter | — | 14 | ~1926 |
| Helen Williams | Daughter | — | 16 | ~1924 |
| Sarah Williams | Daughter | — | 6 | ~1934 |
| Susie Williams | Daughter | — | 11 | ~1929 |
| Jas Williams | Head | — | 48 | ~1892 |
| Charley Williams | Son | — | 3 | ~1937 |
| John Williams | Son | — | 13 | ~1927 |
| Robert Williams | Son | — | 9 | ~1931 |
| Le Williams | Son | — | 1 | ~1939 |
| Muriel Williams | Spouse | — | 36 | ~1904 |
Census Appearances
1930
Delaware, Oklahoma
Daughter, age 5
Delaware, Oklahoma · implied b. ~1925 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Helen |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | American Indian |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Mixed |
| Mother's Birthplace | Cherokee |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Delaware-County, Oklahoma
Daughter, age 16
Delaware-County, Oklahoma · implied b. ~1924 — 10 household members
| Surname | Williams |
| Given Name | Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Zena |
| 1935 Residence (County) | Delaware |
| Occupation | Housekeeping |
| Industry | General |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 520 |
| Highest Grade | No 8 |
| 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 Helen Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Helen Williams
Daughter · 1940 · age 16 · b. ~1924 · Oklahoma
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Sibling
Robert Williams
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Williams
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charley Williams
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Le Williams
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Williams
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Susie Williams
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 — 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-t0627-03290-00881)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rosa E. Praytor | 73 | Head | Manager | N Carolina |
| 2 | John F. Hampton | 29 | Head | Merchant | Oklahoma |
| 3 | Lizzie Hampton | 28 | Wife | Saleslady | Arkansas |
| 4 | Peggy Jane Hampton | 10 | Daughter | — | Oklahoma |
| 5 | Dalene Sue Hampton | 4 | Daughter | — | Oklahoma |
| 6 | H. N. Williams | 73 | Head | Salesman | Texas |
| 7 | Julia Williams | 66 | Wife | — | Missouri |
| 8 | Orval Hyatt | 26 | Head | Laborer | Oklahoma |
| 9 | Edna Hyatt | 19 | Wife | Laborer | Oklahoma |
| 10 | John H. Morgan | 60 | Head | Laborer Manager | Kansas |
| 11 | Nancy T. Morgan | 50 | Wife | — | Arkansas |
| 12 | Jas. F. Williams | 48 | Head | Laborer | Arkansas |
| 13 | Muriel Williams | 36 | Wife | — | Arkansas |
| 14 | Helen Williams THIS PERSON | 16 | Daughter | Housekeeping | Oklahoma |
| 15 | Dorothy Williams | 14 | Daughter | Homework | Oklahoma |
| 16 | John Williams | 13 | Son | — | Oklahoma |
| 17 | Susie Williams | 11 | Daughter | — | Oklahoma |
| 18 | Robert Williams | 9 | Son | — | Oklahoma |
| 19 | Sarah Jane Williams | 6 | Daughter | — | Oklahoma |
| 20 | Charley Williams | 3 | Son | — | Oklahoma |
| 21 | Le Roy Williams | 1 | Son | — | Oklahoma |
| 22 | Della Halls | 54 | Head | Homework | Illinois |
| 23 | Lewis Halls | 34 | Son | Laborer | Arkansas |
| 24 | Lowell Halls | 24 | Son | Laborer | Arkansas |
| 25 | Thurman Halls | 17 | Son | Laborer | Arkansas |
| 26 | Walter Spurs | 41 | Head | Laborer | Oklahoma |
| 27 | Katheryn Spurs | 39 | Wife | — | Oklahoma |
| 28 | Russel Hagworth | 20 | Step-son | Laborer | Oklahoma |
| 29 | Helen Hayworth | 15 | Step-daughter | — | Missouri |
| 30 | Archie Seabourn | 34 | Head | Laborer | Missouri |
| 31 | Ada Seabourn | 29 | Wife | — | Oklahoma |
| 32 | Elta Seabourn | 12 | Daughter | — | Oklahoma |
| 33 | Williard Seabourn | 9 | Son | — | Oklahoma |
| 34 | Curtis Seabourn | 6 | Son | — | Oklahoma |
| 35 | William T. Shiner | 71 | Head | Laborer | Illinois |
| 36 | Jennie Shiner | 62 | Wife | — | Missouri |
| 37 | Charles Ray Shiner | 3 | Grandson | — | Oklahoma |
| 38 | Ed Carpenter | 55 | Head | Laborer | Missouri |
| 39 | Fannie Carpenter | 55 | Wife | — | Arkansas |
| 40 | Charlotte Elizabeth Carpenter | 21 | Daughter | Laborer | 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)