MD
Mary Daugherty — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Grant-County, Oklahoma
Our Model Tree links this Mary Daugherty across the 1930 and 1940 US Censuses in Grant-County, Oklahoma (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 9-person household.
Age 12
b. ~1928
Female
Daughter
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Grant-County, Oklahoma |
| Surname | Daugherty |
| Given Name | Mary Edna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Lamont Township |
| 1935 Residence (County) | Grant |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Lamont Township |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gerd Daugherty | Head | — | 50 | ~1890 |
| George Daugherty | Son | — | 9 | ~1931 |
| Mary Daugherty | Daughter | — | 12 | ~1928 |
| Neva Daugherty | Daughter | — | 8 | ~1932 |
| Emma Daugherty | Daughter | — | 5 | ~1935 |
| Ana Daugherty | Spouse | — | 39 | ~1901 |
| Grace Daugherty | Daughter | — | 1 | ~1939 |
| Vina Daugherty | Daughter | — | 6 | ~1934 |
| G Daugherty | Son | — | 10 | ~1930 |
Census Appearances
1930
Grant, Oklahoma
Daughter, age 2
Grant, Oklahoma · implied b. ~1928 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Dougherty |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oklahoma |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Grant-County, Oklahoma
Daughter, age 12
Grant-County, Oklahoma · implied b. ~1928 — 9 household members
| Surname | Daugherty |
| Given Name | Mary Edna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Lamont Township |
| 1935 Residence (County) | Grant |
| Highest Grade | No 5 |
| 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 Mary Daugherty across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Daugherty
Daughter · 1940 · age 12 · b. ~1928 · Oklahoma
★ You are viewing this record
Sibling
G Daugherty
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Daugherty
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vina Daugherty
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Daugherty
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Daugherty
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Neva Daugherty
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 — 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-t0627-03296-00179)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John R. Duncan | 28 | Head | Farmer | Illinois |
| 2 | Kate Dricher | 24 | Sister | Housekeeper | Illinois |
| 3 | Peter Swenson | 73 | Head | Farmer | Sweden |
| 4 | Ida M. Swenson | 65 | Wife | Housewife | Poland |
| 5 | Clarence Holle | 25 | Head | Farmer | Oklahoma |
| 6 | Nadine Holle | 24 | Wife | Housewife | Oklahoma |
| 7 | Edwin Holle | 3 | Son | — | Oklahoma |
| 8 | Lenorah Holle | 1 | Daughter | — | Oklahoma |
| 9 | James L. Chilson | 46 | Head | Farmer | Nebraska |
| 10 | Elva Belle Chilson | 38 | Wife | Housewife | Oklahoma |
| 11 | James Charles Chilson | 15 | Son | — | Oklahoma |
| 12 | Shirley Corrine Chilson | 10 | Daughter | — | Oklahoma |
| 13 | John L. Mooreland | 74 | Head | Farmer | Illinois |
| 14 | Ida L. Mooreland | 62 | Wife | Housewife | Iowa |
| 15 | Arthur Mooreland | 44 | Son | Farmer | Iowa |
| 16 | George D. Moore | 63 | Head | Farmer | Indiana |
| 17 | Sarah Moore | 63 | Wife | — | Illinois |
| 18 | Gerd Daugherty | 50 | Head | Laborer | Oklahoma |
| 19 | Ana Lucille Daugherty | 39 | Wife | — | Oklahoma |
| 20 | Mary Edna Daugherty THIS PERSON | 12 | Daughter | — | Oklahoma |
| 21 | G. John Daugherty | 10 | Son | — | Oklahoma |
| 22 | George Daugherty | 9 | Son | — | Oklahoma |
| 23 | Neva Belle Daugherty | 8 | Daughter | — | Oklahoma |
| 24 | Vina Lee Daugherty | 6 | Daughter | — | Oklahoma |
| 25 | Emma Ella Daugherty | 5 | Daughter | — | Oklahoma |
| 26 | Grace Daugherty | 1 | Daughter | — | Oklahoma |
| 27 | Charles Denney | 21 | Head | Laborer | Oklahoma |
| 28 | Francis Denney | 23 | Wife | — | Oklahoma |
| 29 | Amos Smat | 58 | Head | Farmer | Czechoslovakia |
| 30 | Annie Smat | 55 | Wife | — | Czechoslovakia |
| 31 | Fred D. Smothers | 58 | Head | Farmer | Kentucky |
| 32 | Hattie V. Smothers | 47 | Wife | — | Missouri |
| 33 | Carl Mugge | 40 | Head | Farmer | Kansas |
| 34 | Anna Belle Mugge | 42 | Wife | — | Oklahoma |
| 35 | Bonnie Mugge | 17 | Daughter | — | Oklahoma |
| 36 | Mike Mugge | 4 | Son | — | Oklahoma |
| 37 | Albert Vannoy | 40 | Head | Farmer | Missouri |
| 38 | Mabel Vannoy | 38 | Wife | — | Kansas |
| 39 | Hazel Vannoy | 17 | Daughter | — | Oklahoma |
| 40 | Robert Vannoy | 14 | Son | — | 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)