MH
Mary Hickman — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Scioto-County, Ohio
Our Model Tree links this Mary Hickman across the 1930 and 1940 US Censuses in Scioto-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1921), then head of a 7-person household.
Age 19
b. ~1921
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Scioto-County, Ohio |
| Surname | Hickman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | nr |
| 1935 Residence (County) | Scioto |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Nr |
| Est. Birth Year | ~1921 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Norma Hickman | Daughter | — | 24 | ~1916 |
| Hattie Hickman | Daughter | — | 13 | ~1927 |
| Martha Hickman | Spouse | — | 44 | ~1896 |
| Mary Hickman | Daughter | — | 19 | ~1921 |
| Reuben Hickman | Son | — | 9 | ~1931 |
| Reuben Hickman | Head | — | 56 | ~1884 |
| Betty Hickman | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Scioto, Ohio
Daughter, age 9
Scioto, Ohio · implied b. ~1921 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hickman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Scioto-County, Ohio
Daughter, age 19
Scioto-County, Ohio · implied b. ~1921 — 7 household members
| Surname | Hickman |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | nr |
| 1935 Residence (County) | Scioto |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Hickman across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Hickman
Daughter · 1940 · age 19 · b. ~1921 · Ohio
★ You are viewing this record
Sibling
Betty Hickman
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Hickman
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hattie Hickman
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reuben Hickman
Sibling · 1940 · age 9
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 — Scioto-County, Ohio
Open full size
1940 US Federal Census — Scioto-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03143-00754)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | James Mather | 12 | Son | — | W. Va. |
| 42 | Charles Mather | 10 | Son | — | Ohio |
| 43 | Arthur Mather | 6 | Son | — | Ohio |
| 44 | Darlene Mather | 3 | Daughter | — | Ohio |
| 45 | Marion Mather | 2 | Son | — | Ohio |
| 46 | Walker Jenkins | 40 | Head | Foreman | Kentucky |
| 47 | Lola Jenkins | 35 | Wife | — | Kentucky |
| 48 | James Jenkins | 20 | Son | Laborer | Ohio |
| 49 | Ruth Jenkins | 18 | Daughter | — | Ohio |
| 50 | Juanita Jenkins | 15 | Daughter | — | Ohio |
| 51 | Virginia Jenkins | 13 | Daughter | — | Ohio |
| 52 | Georgia Jenkins | 10 | Daughter | — | Ohio |
| 53 | Ernest Lotell | 37 | Head | Watchman | Ohio |
| 54 | Erna Lotell | 37 | Wife | — | Kentucky |
| 55 | Harold Lotell | 16 | Son | — | Ohio |
| 56 | Roberta Lotell | 13 | Daughter | — | Ohio |
| 57 | Charles Lotell | 11 | Son | — | Ohio |
| 58 | Janet Lotell | 7 | Daughter | — | Ohio |
| 59 | Gilbert Allen | 42 | Head | Laborer | Ohio |
| 60 | Vernon Allen | 6 | Son | — | Ohio |
| 61 | Steve Tasker | 29 | Step son | Laborer | Ohio |
| 62 | Irene Welburn | 28 | House Keeper | Housekeeper | Kentucky |
| 63 | Lucy Welburn | 7 | Daughter | — | Kentucky |
| 64 | Margaret Welburn | 1 | Daughter | — | Kentucky |
| 65 | Elda Parker | 75 | Head | — | Kentucky |
| 66 | Elijah Parker | 47 | Son | Laborer | Kentucky |
| 67 | Reuben Hickman | 56 | Head | Laborer | Ohio |
| 68 | Martha Hickman | 44 | Wife | — | Ohio |
| 69 | Norma Hickman | 24 | Daughter | — | Ohio |
| 70 | Mary Hickman THIS PERSON | 19 | Daughter | — | Ohio |
| 71 | Betty Hickman | 14 | Daughter | — | Ohio |
| 72 | Hattie Hickman | 13 | Daughter | — | Ohio |
| 73 | Reuben Jr. Hickman | 9 | Son | — | Ohio |
| 74 | John W. Jones | 39 | Head | Air Brakeman | Kentucky |
| 75 | Naomi Jones | 33 | Wife | — | Virginia |
| 76 | Ruth Jones | 15 | Daughter | — | Ohio |
| 77 | George Simpson | 62 | Head | Laborer | England |
| 78 | Rozillah Simpson | 57 | Wife | — | Ohio |
| 79 | Algon Simpson | 28 | Son | Laborer | Ohio |
| 80 | Clara Simpson | 21 | Daughter | Waitress | Ohio |
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)