MS
Mary Sutherland — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hardin-County, Ohio
Our Model Tree links this Mary Sutherland across the 1930 and 1940 US Censuses in Hardin-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 7-person household.
Age 17
b. ~1923
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Ohio |
| Surname | Sutherland |
| Given Name | Mary Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marion Township |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Marion Township |
| Est. Birth Year | ~1923 |
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 |
|---|---|---|---|---|
| Samuel Sutherland | Son | — | 13 | ~1927 |
| Neville Sutherland | Head | — | 41 | ~1899 |
| Celia Sutherland | Spouse | — | 42 | ~1898 |
| Florence Sutherland | Daughter | — | 15 | ~1925 |
| George Sutherland | Son | — | 12 | ~1928 |
| Marion Sutherland | Son | — | 20 | ~1920 |
| Mary Sutherland | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Hardin, Ohio
Daughter, age 8
Hardin, Ohio · implied b. ~1922 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sutherland |
| Given Name | Mary Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| 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
Hardin-County, Ohio
Daughter, age 17
Hardin-County, Ohio · implied b. ~1923 — 7 household members
| Surname | Sutherland |
| Given Name | Mary Helen |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marion Township |
| 1935 Residence (County) | Hardin |
| Hours Worked | 0 |
| Highest Grade | Hs 3 |
| 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 Sutherland across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Sutherland
Daughter · 1940 · age 17 · b. ~1923 · Ohio
★ You are viewing this record
Sibling
Samuel Sutherland
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Sutherland
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marion Sutherland
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Sutherland
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 — Hardin-County, Ohio
Open full size
1940 US Federal Census — Hardin-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03082-00684)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Neville Sutherland | 41 | Head | Farm Op. | Ohio |
| 2 | Celia M. Sutherland | 42 | Wife | — | Ohio |
| 3 | Marion D. Sutherland | 20 | Son | Farm Helper | Ohio |
| 4 | Mary Helen Sutherland THIS PERSON | 17 | Daughter | — | Ohio |
| 5 | Florence Ellen Sutherland | 15 | Daughter | — | Ohio |
| 6 | Samuel Lewis Sutherland | 13 | Son | — | Ohio |
| 7 | George Edward Sutherland | 12 | Son | — | Ohio |
| 8 | Mrs. J. H. Patrick | 76 | Head | — | Ohio |
| 9 | Le Roe Patrick | 48 | Son | Farm Op. | Ohio |
| 10 | Hazel Patrick | 38 | Wife | — | Ohio |
| 11 | Elizabeth Patrick | 12 | Daughter | — | Ohio |
| 12 | Robert M. Garber | 34 | Hired hand | Farm Laborer | Ohio |
| 13 | G. L. Kirts | 49 | Head | Farm Op. | Ohio |
| 14 | Ruth D. Kirts | 45 | Wife | — | Ohio |
| 15 | J. Foster Smith | 54 | Head | Farm Op. | Ohio |
| 16 | Ethel R. Smith | 55 | Wife | — | Michigan |
| 17 | R. Ned Smith | 23 | Son | Farm Helper | Ohio |
| 18 | John R. Smith | 22 | Son | Farm Helper | Ohio |
| 19 | Bernetta Smith | 18 | Daughter | — | Ohio |
| 20 | Bert Dunham | 65 | Uncle | — | Ohio |
| 21 | Byron Shaw | 41 | Head | Farm Op. | Ohio |
| 22 | Ilo Shaw | 36 | Wife | — | Ohio |
| 23 | Leroy M. Shaw | 14 | Son | — | Ohio |
| 24 | Leo Eugene Shaw | 13 | Son | — | Ohio |
| 25 | Burnell H. Shaw | 11 | Son | — | Ohio |
| 26 | Cleo L. Shaw | 10 | Daughter | — | Ohio |
| 27 | Chase Dewey Shaw | 7 | Son | — | Ohio |
| 28 | Robert L. Shaw | 6 | Son | — | Ohio |
| 29 | Willey Dean Shaw | 3 | Son | — | Ohio |
| 30 | Leo Lester Moore | 42 | Head | Farm Op. | Ohio |
| 31 | Lillian Florence Moore | 14 | Daughter | — | Ohio |
| 32 | Richard Lester Moore | 13 | Son | — | Ohio |
| 33 | Donna Elizabeth Moore | 11 | Daughter | — | Ohio |
| 34 | Bernetta Margaret Moore | 10 | Daughter | — | Ohio |
| 35 | Kathleen Joyce Moore | 7 | Daughter | — | Ohio |
| 36 | Theodore Wilson Moore | 6 | Son | — | Ohio |
| 37 | Glenn Peter Moore | 4 | Son | — | Ohio |
| 38 | Gale Esther Moore | 4 | Daughter | — | Ohio |
| 39 | Jess Shaw | 42 | Head | Farm Op. | Ohio |
| 40 | Opal Shaw | 42 | Wife | — | 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)