MH
Mary Hancock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Howard-County, Indiana
Our Model Tree links this Mary Hancock across the 1930 and 1940 US Censuses in Howard-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 9-person household.
Age 10
b. ~1930
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Howard-County, Indiana |
| Surname | Hancock |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Kokomo city |
| 1935 Residence (County) | Howard |
| Additional Details | |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Township / Ward | Kokomo City |
| Est. Birth Year | ~1930 |
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 |
|---|---|---|---|---|
| Mary Hancock | Daughter | — | 10 | ~1930 |
| Deloris Hancock | Daughter | — | 6 | ~1934 |
| Robert Hancock | Son | — | 15 | ~1925 |
| Lowell Hancock | Son | — | 8 | ~1932 |
| Francis Hancock | Son | — | 20 | ~1920 |
| Ralph Hancock | Son | — | 14 | ~1926 |
| Thomas Hancock | Head | — | 44 | ~1896 |
| Bessie Hancock | Spouse | — | 42 | ~1898 |
| Donald Hancock | Son | — | 4 | ~1936 |
Census Appearances
1930
Howard, Indiana
Daughter, age 1
Howard, Indiana · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hancock |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Howard-County, Indiana
Daughter, age 10
Howard-County, Indiana · implied b. ~1930 — 9 household members
| Surname | Hancock |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Kokomo city |
| 1935 Residence (County) | Howard |
| Highest Grade | No 3 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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
Daughter · 1940 · age 10 · b. ~1930 · Indiana
★ You are viewing this record
Sibling
Francis Hancock
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Hancock
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Deloris Hancock
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Hancock
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Hancock
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lowell Hancock
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 — Howard-County, Indiana
Open full size
1940 US Federal Census — Howard-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01053-00139)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert E. Coston | 34 | Head | Sprayer | Indiana |
| 2 | Ethel E. Coston | 32 | Wife | — | Illinois |
| 3 | Rosalee S. Coston | 12 | Daughter | — | Indiana |
| 4 | James E. Coston | 7 | Son | — | Indiana |
| 5 | Donald L. Coston | 3 | Son | — | Indiana |
| 6 | Lee Rohrer | 48 | Head | Iron Moulder | Indiana |
| 7 | Pearl L. Rohrer | 47 | Wife | — | Indiana |
| 8 | Ivan E. Rohrer | 25 | Son | Service Man | Indiana |
| 9 | Alva X. Rohrer | 22 | Son | Machine Operator | Indiana |
| 10 | Verlin E. Rohrer | 20 | Son | — | Indiana |
| 11 | Thomas J. Hancock | 44 | Head | Proprietor | Indiana |
| 12 | Bessie M. Hancock | 42 | Wife | — | Indiana |
| 13 | Francis S. Hancock | 20 | Son | — | Indiana |
| 14 | Robert H. Hancock | 15 | Son | — | Indiana |
| 15 | Ralph E. Hancock | 14 | Son | — | Indiana |
| 16 | Mary E. Hancock THIS PERSON | 10 | Daughter | — | Indiana |
| 17 | Lowell T. Hancock | 8 | Son | — | Indiana |
| 18 | Deloris S. Hancock | 6 | Daughter | — | Indiana |
| 19 | Donald L. Hancock | 4 | Son | — | Indiana |
| 20 | Lawrence E. Alon | 29 | Head | Iron Foreman | Indiana |
| 21 | Roberta M. Alon | 27 | Wife | — | Ohio |
| 22 | Robert L. Alon | 5 | Son | — | Indiana |
| 23 | Riley E. Kellun | 60 | Head | — | Indiana |
| 24 | Cecil L. Kellun | 38 | Son | — | Indiana |
| 25 | Enoch J. Maish | 42 | Head | — | Indiana |
| 26 | Reta M. Maish | 45 | Wife | — | Indiana |
| 27 | Willard E. Maish | 21 | Son | Inspector | Indiana |
| 28 | Clifford H. Maish | 18 | Son | — | Indiana |
| 29 | Mary R. Maish | 16 | Daughter | — | Indiana |
| 30 | Wallace R. Maish | 14 | Son | — | Indiana |
| 31 | Cora E. Maish | 7 | Daughter | — | Indiana |
| 32 | James D. Maish | 5 | Son | — | Indiana |
| 33 | Raymond D. Filley | 30 | Head | Filling Man | Indiana |
| 34 | Irene P. Filley | 28 | Wife | — | Indiana |
| 35 | Neoma M. Filley | 9 | Daughter | — | Indiana |
| 36 | Laura J. Filley | 7 | Daughter | — | Indiana |
| 37 | Kathleen M. Filley | 2 | Daughter | — | Indiana |
| 38 | Clarence A. Tilley | 53 | Head | Painter And Decorator | Indiana |
| 39 | Agnes E. Tilley | 39 | Wife | — | Indiana |
| 40 | Ward Alexander | 35 | Head | Laborer | Indiana |
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)