MH
Mary Henry — 1940 US Census Record
Model Tree available1940 United States Federal Census · Richland-County, Ohio
Our Model Tree links this Mary Henry across the 1920, 1930 and 1940 US Censuses in Richland-County, Ohio (XGBoost, ~Confirmed), with identified parents Levi & Guy — first a daughter (b.~1919), then head of a 9-person household.
Age 21
b. ~1919
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Richland-County, Ohio |
| Surname | Henry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Ontario |
| 1935 Residence (County) | Richland |
| Additional Details | |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Ontario |
| Est. Birth Year | ~1919 |
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 |
|---|---|---|---|---|
| Margaret Henry | Daughter | — | 15 | ~1925 |
| Mary Henry | Daughter | — | 21 | ~1919 |
| Phyllis Henry | Daughter | — | 3 | ~1937 |
| Levi Henry | Head | — | 45 | ~1895 |
| John Henry | Son | — | 9 | ~1931 |
| Robert Henry | Son | — | 13 | ~1927 |
| Calvin Henry | Son | — | 18 | ~1922 |
| Gerald Henry | Son | — | 5 | ~1935 |
| Lucile Henry | Spouse | — | 40 | ~1900 |
Census Appearances
1920
Richland, Ohio
Daughter, age
Richland, Ohio · implied b. ~1920 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Richland, Ohio
Daughter, age 11
Richland, Ohio · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Henry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Richland-County, Ohio
Daughter, age 21
Richland-County, Ohio · implied b. ~1919 — 9 household members
| Surname | Henry |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Ontario |
| 1935 Residence (County) | Richland |
| Highest Grade | H 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 Henry across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Levi Henry (~0.92 confidence) and father Guy Henry (~0.92 confidence) and mother Lucile Henry (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Levi Henry
b. ~1896
Source father
● Household
· direct · ~0.92
Father
Guy Henry
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Lucile Henry
b. ~1900
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Henry
Daughter · 1940 · age 21 · b. ~1919 · Ohio
★ You are viewing this record
Sibling
Calvin Henry
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Henry
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Henry
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Henry
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Phyllis Henry
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Henry
Sibling · 1940 · age 15
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 — Richland-County, Ohio
Open full size
1940 US Federal Census — Richland-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03136-00492)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Isabell Taylor | 74 | Wife | Pensioned | Ohio |
| 2 | Clifford Curry | 27 | Head | Enamel Humidifier | Kentucky |
| 3 | Margaret Curry | 30 | Wife | — | Penna |
| 4 | Maxine Curry | 10 | Daughter | — | Ohio |
| 5 | Jackson Curry | 8 | Son | — | Ohio |
| 6 | Philip Curry | 4 | Son | — | Ohio |
| 7 | Patricia Curry | 2 | Daughter | — | Ohio |
| 8 | Levi Henry | 45 | Head | — | Ohio |
| 9 | Lucile Henry | 40 | Wife | — | Ohio |
| 10 | Mary Henry THIS PERSON | 21 | Daughter | — | Ohio |
| 11 | Calvin Henry | 18 | Son | — | Ohio |
| 12 | Margaret Henry | 15 | Daughter | — | Ohio |
| 13 | Robert Henry | 13 | Son | — | Ohio |
| 14 | John Henry | 9 | Son | — | Ohio |
| 15 | Gerald Henry | 5 | Son | — | Ohio |
| 16 | Phyllis Henry | 3 | Daughter | — | Ohio |
| 17 | Leo Paramore | 41 | Head | Truck Driver | Ohio |
| 18 | Bertha Paramore | 35 | Wife | — | Ohio |
| 19 | William Paramore | 17 | Son | Worker | Ohio |
| 20 | Leroy Paramore | 15 | Son | — | Ohio |
| 21 | Roy Zwilling | 45 | Head | Proprietor Store | Ohio |
| 22 | Mildred Zwilling | 49 | Wife | House Keeper | Ohio |
| 23 | Isaac Gitchel | 73 | Head | Pensioned | Ohio |
| 24 | Carrie Gitchel | 67 | Wife | Pensioned | Ohio |
| 25 | Earl Sanders | 31 | Head | Laborer | Ohio |
| 26 | Martha Sanders | 27 | Wife | — | Ohio |
| 27 | Carl Eugene Sanders | 5 | Son | — | Ohio |
| 28 | William Sanders | 3 | Son | — | Ohio |
| 29 | Richard Sanders | 2 | Son | — | Ohio |
| 30 | Bernice Wyman | 52 | Head | S.P.A. Cook | Ohio |
| 31 | Paul Wyman | 21 | Son | New Worker | Ohio |
| 32 | Jane Patcher | 57 | Head | Merchant | Ohio |
| 33 | Lillie Patcher | 51 | Wife | — | Ohio |
| 34 | Clarence Andrews | 62 | Brother-in-law | — | Ohio |
| 35 | Thomas Andrews | 56 | Brother-in-law | — | Ohio |
| 36 | George Kelling | 35 | Head | Fire Brick Maker | Ohio |
| 37 | Evelyn Kelling | 31 | Wife | — | Ohio |
| 38 | Charles Kelling | 14 | Son | — | Ohio |
| 39 | Chester Kelling | 12 | Son | — | Ohio |
| 40 | Beverly Kelling | 10 | Daughter | — | Ohio |
Related Census Records
Pedigree Summary
Mary + 6 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)