MH
Mary Hancock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Graham-County, Arizona
Our Model Tree links this Mary Hancock across the 1930 and 1940 US Censuses in Graham-County, Arizona (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 8-person household.
Age 44
b. ~1896
Female
Spouse
Born: Arizona
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Graham-County, Arizona |
| Surname | Hancock |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Gila #2 |
| 1935 Residence (County) | Graham |
| Additional Details | |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Gila 2 |
| Est. Birth Year | ~1896 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Archie Hancock | Son | — | 8 | ~1932 |
| Wanda Hancock | Son | — | 6 | ~1934 |
| Mary Hancock | Spouse | — | 44 | ~1896 |
| Velma Hancock | Daughter | — | 16 | ~1924 |
| Stanley Hancock | Son | — | 4 | ~1936 |
| Lavon Hancock | Son | — | 14 | ~1926 |
| Max Hancock | Son | — | 12 | ~1928 |
| Clyde Hancock | Son | — | 20 | ~1920 |
Census Appearances
1930
Graham, Arizona
Other, age 33
Graham, Arizona · implied b. ~1897 — 26 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hancock |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Arizona |
| Age at First Marriage | 20 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Graham-County, Arizona
Spouse, age 44
Graham-County, Arizona · implied b. ~1896 — 8 household members
| Surname | Hancock |
| Given Name | Mary E |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 44 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Gila #2 |
| 1935 Residence (County) | Graham |
| Industry | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Hancock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hancock
Spouse · 1940 · age 44 · b. ~1896 · Arizona
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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 — Graham-County, Arizona
Open full size
1940 US Federal Census — Graham-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00103-00264)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary E Hancock THIS PERSON | 44 | Wife | — | Arizona |
| 2 | Clyde Hancock | 20 | son | Farm Laborer | Arizona |
| 3 | Velma Ab. Hancock | 16 | daughter | Librarian | Arizona |
| 4 | Lavon Hancock | 14 | son | — | Arizona |
| 5 | Max Hancock | 12 | son | — | Arizona |
| 6 | Archie Hancock | 8 | son | — | Arizona |
| 7 | Wanda Hancock | 6 | son | — | Arizona |
| 8 | Stanley Hancock | 4 | son | — | Arizona |
| 9 | Minnie A Holladay | 55 | Head | Janitor | Idaho |
| 10 | David Ab. Holladay | 64 | Husband | — | Utah |
| 11 | Alfred Taylor | 25 | Head | Farm Laborer | Texas |
| 12 | Fern A Taylor | 24 | Wife | — | Arizona |
| 13 | Doris Lou Taylor | 5 | daughter | — | Arizona |
| 14 | William A Taylor | 2 | son | — | Arizona |
| 15 | Charles N. Young | 20 | Head | Farm Laborer | Arizona |
| 16 | Ruby Q Young | 17 | Wife | — | Arizona |
| 17 | Alvin Wilkins | 33 | Head | Farm Laborer | Arizona |
| 18 | Clotilda R Wilkins | 26 | Wife | — | New Mexico |
| 19 | Alvin Jr. Wilkins | 9 | son | — | Arizona |
| 20 | Larel Wilkins | 7 | daughter | — | Arizona |
| 21 | Loretta Wilkins | 2 | daughter | — | Arizona |
| 22 | Lettie S. Marvin | 23 | Head | — | Utah |
| 23 | Duane Heapsman | 3 | Granddaughter | — | California |
| 24 | Raymond Waddell | 8 | Grandson | — | Arizona |
| 25 | Leland Carpenter | 38 | Head | Farm Laborer | Arizona |
| 26 | Inez G Carpenter | 36 | Wife | — | Arizona |
| 27 | Edna A Carpenter | 12 | daughter | — | Arizona |
| 28 | Kenneth S Carpenter | 9 | son | — | Arizona |
| 29 | Carol Carpenter | 7 | daughter | — | Arizona |
| 30 | Jennie L Carpenter | 3 | daughter | — | Arizona |
| 31 | Cessine Carpenter | 1 | daughter | — | Arizona |
| 32 | Leo C. Hoopes | 25 | Head | Bus Driver | Idaho |
| 33 | Ruby S Hoopes | 24 | Wife | — | Arizona |
| 34 | Cora Beth Hoopes | 5 | daughter | — | Arizona |
| 35 | Myrna Jean Hoopes | 4 | daughter | — | Arizona |
| 36 | Annie G Christiansen | 63 | Head | — | Utah |
| 37 | Arthur B. Christiansen | 27 | son | Farmer / Farm Manager | Arizona |
| 38 | Laura Christiansen | 23 | daughter | — | Arizona |
| 39 | Joe Christiansen | 21 | son | Farm Laborer | Arizona |
| 40 | Sarah Christiansen | 19 | daughter | — | Arizona |
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)