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Mary Mills — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grant-County, Oklahoma
Our Model Tree links this Mary Mills across the 1930 and 1940 US Censuses in Grant-County, Oklahoma (XGBoost, ~Confirmed) — first a spouse (b.~1908), then head of a 10-person household.
Age 32
b. ~1908
Female
Spouse
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Grant-County, Oklahoma |
| Surname | Mills |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Gore Township |
| 1935 Residence (County) | Grant |
| Additional Details | |
| Occupation | H |
| Industry | 5 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | H |
| Township / Ward | Gore Township |
| Est. Birth Year | ~1908 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mills | Daughter | — | 11 | ~1929 |
| Iris Mills | Daughter | — | 9 | ~1931 |
| Phyllis Mills | Daughter | — | 7 | ~1933 |
| Juanita Mills | Daughter | — | 10 | ~1930 |
| Martini Mills | Daughter | — | 12 | ~1928 |
| Shirley Mills | Daughter | — | 2 | ~1938 |
| Jesse Mills | Head | — | 35 | ~1905 |
| Wayne Mills | Son | — | 6 | ~1934 |
| Marian Mills | Son | — | 3 | ~1937 |
| Mary Mills | Spouse | — | 32 | ~1908 |
Census Appearances
1930
Grant, Oklahoma
Other, age 22
Grant, Oklahoma · implied b. ~1908 — 44 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mills |
| Given Name | Mary E |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 18 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | United States |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Grant-County, Oklahoma
Spouse, age 32
Grant-County, Oklahoma · implied b. ~1908 — 10 household members
| Surname | Mills |
| Given Name | Mary E. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Gore Township |
| 1935 Residence (County) | Grant |
| Occupation | H |
| Industry | 5 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Mary Mills across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mills
Spouse · 1940 · age 32 · b. ~1908 · Oklahoma
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Grant-County, Oklahoma
Open full size
1940 US Federal Census — Grant-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03296-00143)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Raymond Ciskowski | 19 | Son | H | Oklahoma |
| 42 | Arlene Ciskowski | 14 | Daughter | H | Oklahoma |
| 43 | John Ciskowski | 6 | Son | — | Oklahoma |
| 44 | Dan Sparian | 40 | Head | Farm Operator | Kansas |
| 45 | Jessie Sparian | 41 | Wife | Telephone Operator | Indiana |
| 46 | Elmer Collins | 48 | Head | Farm Operator | Oklahoma |
| 47 | Mary Collins | 41 | Wife | H | Oklahoma |
| 48 | Charles Dahlem | 69 | Head | Farm Operator | Germany |
| 49 | Stella Dahlem | 67 | Wife | H | Illinois |
| 50 | Walter Simons | 36 | Head | Farm Operator | Oklahoma |
| 51 | Cecelia Simons | 24 | Wife | H | Oklahoma |
| 52 | John J. Simons | 0 | Son | — | Oklahoma |
| 53 | Jesse Mills | 35 | Head | Farm Operator | Oklahoma |
| 54 | Mary E. Mills THIS PERSON | 32 | Wife | H | Kansas |
| 55 | Martini Mills | 12 | Daughter | — | Kansas |
| 56 | Margaret Mills | 11 | Daughter | — | Kansas |
| 57 | Juanita Mills | 10 | Daughter | — | Oklahoma |
| 58 | Iris Mills | 9 | Daughter | — | Oklahoma |
| 59 | Phyllis Mills | 7 | Daughter | — | Oklahoma |
| 60 | Wayne Mills | 6 | Son | — | Kansas |
| 61 | Marian Mills | 3 | Son | — | Kansas |
| 62 | Shirley Mills | 2 | Daughter | — | Kansas |
| 63 | Frank S. Corderman | 65 | Head | Farm Operator | Illinois |
| 64 | Nora Corderman | 54 | Wife | H | Missouri |
| 65 | Martine Corderman | 38 | Son | Farm Operator | Oklahoma |
| 66 | Arthur R. Privett | 55 | Head | Farm Operator | Kansas |
| 67 | Lula Privett | 53 | Wife | H | Iowa |
| 68 | Arthur W. Privett | 20 | Son | Farm Laborer | Oklahoma |
| 69 | Nicholas M. Ponek | 48 | Head | Farm Operator | Missouri |
| 70 | Clara Ponek | 46 | Wife | H | Kansas |
| 71 | Bernard Ponek | 24 | Son | Assistant | Oklahoma |
| 72 | Richard Ponek | 22 | Son | Farm Laborer | Oklahoma |
| 73 | Linna Ponek | 19 | Daughter | H | Oklahoma |
| 74 | Leonard Ponek | 16 | Son | S | Oklahoma |
| 75 | William U. Swayze | 57 | Head | Farm Operator | Illinois |
| 76 | Lola Swayze | 59 | Wife | H | Indiana |
| 77 | Lawrence Privett | 32 | Head | Farm Operator | Oklahoma |
| 78 | Virginia Privett | 29 | Wife | H | Oklahoma |
| 79 | James Smith | 21 | Hired hand | Farm Laborer | Mississippi |
| 80 | Rhodora Privett | 6 | Daughter | — | 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)