MH
Mary Harvey — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Logan-County, West Virginia
Our Model Tree links this Mary Harvey across the 1930 and 1940 US Censuses in Logan-County, West Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1919), then head of a 10-person household.
Age 21
b. ~1919
Female
Daughter
Born: West Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Logan-County, West Virginia |
| Surname | Harvey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Three Forks |
| 1935 Residence (County) | Logan |
| Additional Details | |
| Class of Worker | 60 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Township / Ward | Three Forks |
| 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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Ella Harvey | Daughter | — | 18 | ~1922 |
| Mary Harvey | Daughter | — | 21 | ~1919 |
| Charley Harvey | Head | — | 52 | ~1888 |
| Charley Harvey | Other | — | ~1940 | |
| Leroy Harvey | Son | — | 12 | ~1928 |
| J Harvey | Son | — | 15 | ~1925 |
| Gleason Harvey | Son | — | 7 | ~1933 |
| Clyde Harvey | Son | — | 10 | ~1930 |
| Arthur Harvey | Son | — | 5 | ~1935 |
| Lula Harvey | Spouse | — | 48 | ~1892 |
Census Appearances
1930
Logan, West …
Daughter, age 11
Logan, West Virginia · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harvey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1940
Logan-County, West …
Daughter, age 21
Logan-County, West Virginia · implied b. ~1919 — 10 household members
| Surname | Harvey |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | West Virginia |
| 1935 Residence (City) | Three Forks |
| 1935 Residence (County) | Logan |
| Class of Worker | 60 |
| Highest Grade | G 8 |
| 1935 Residence | Same place |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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 Harvey across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Harvey
Daughter · 1940 · age 21 · b. ~1919 · West Virginia
★ You are viewing this record
Sibling
J Harvey
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leroy Harvey
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Harvey
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Clyde Harvey
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Harvey
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gleason Harvey
Sibling · 1940 · age 7
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 — Logan-County, West Virginia
Open full size
1940 US Federal Census — Logan-County, West Virginia
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04420-00485)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | C. W. Daniels | 12 | Son | — | West Virginia |
| 2 | Thomas Daniels | 10 | Son | — | West Virginia |
| 3 | Jerry Daniels | 4 | Son | — | West Virginia |
| 4 | Betty Daniels | 2 | Daughter | — | West Virginia |
| 5 | Luther Buck | 31 | Head | Tippleman | West Virginia |
| 6 | Hazel Buck | 26 | Wife | — | West Virginia |
| 7 | Ulaim Buck | 8 | Daughter | — | West Virginia |
| 8 | Brodie Buck | 5 | Daughter | — | West Virginia |
| 9 | Harold Buck | 3 | Son | — | West Virginia |
| 10 | Clare Buck | 1 | Daughter | — | West Virginia |
| 11 | Marlin Buck | 0 | Son | — | West Virginia |
| 12 | Charley Harvey | 52 | Head | Coal Loader | West Virginia |
| 13 | Lula Harvey | 48 | Wife | — | West Virginia |
| 14 | Mary Harvey THIS PERSON | 21 | Daughter | — | West Virginia |
| 15 | Ella Harvey | 18 | Daughter | — | West Virginia |
| 16 | J. W. Harvey | 15 | Son | — | West Virginia |
| 17 | Leroy Harvey | 12 | Son | — | West Virginia |
| 18 | Clyde Harvey | 10 | Son | — | West Virginia |
| 19 | Gleason Harvey | 7 | Son | — | West Virginia |
| 20 | Arthur Harvey | 5 | Son | — | West Virginia |
| 21 | Charley Jr. Harvey | 0 | Grand-son | — | West Virginia |
| 22 | Flavil Cook | 30 | Head | Tippleman | West Virginia |
| 23 | Ivy Cook | 24 | Wife | — | West Virginia |
| 24 | Elmer Cook | 5 | Son | — | West Virginia |
| 25 | James Cook | 3 | Daughter | — | West Virginia |
| 26 | Silvia Cook | 1 | Daughter | — | West Virginia |
| 27 | Aubra Peters | 40 | Head | Coal Loader | West Virginia |
| 28 | Anna Peters | 39 | Wife | — | West Virginia |
| 29 | Irene Peters | 19 | Daughter | — | West Virginia |
| 30 | M. Kinley Peters | 17 | Son | Timber Man | West Virginia |
| 31 | Ethel Peters | 16 | Daughter | — | West Virginia |
| 32 | Henry Peters | 14 | Son | — | West Virginia |
| 33 | Carter Peters | 10 | Daughter | — | West Virginia |
| 34 | Naomi Peters | 4 | Daughter | — | West Virginia |
| 35 | Robert Osborne | 43 | Head | — | West Virginia |
| 36 | Lillie Osborne | 37 | Wife | — | West Virginia |
| 37 | Guy Cantrell | 39 | Head | Coal Loader | Kentucky |
| 38 | Carrie Cantrell | 38 | Wife | — | Kentucky |
| 39 | Jessie Cantrell | 16 | Daughter | — | Kentucky |
| 40 | Gladys Cantrell | 15 | Daughter | — | Kentucky |
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)