MK
Mildred King — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Hardin-County, Ohio
Our Model Tree links this Mildred King across the 1930 and 1940 US Censuses in Hardin-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1930), then head of a 8-person household.
Age 10
b. ~1930
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Ohio |
| Surname | King |
| Given Name | Mildred Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marion Township |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | G-2 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Marion Township |
| 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Robert King | Son | — | ~1940 | |
| Betty King | Daughter | — | 3 | ~1937 |
| Augusta King | Son | — | 15 | ~1925 |
| Charles King | Head | — | 32 | ~1908 |
| Mildred King | Daughter | — | 10 | ~1930 |
| Helen King | Daughter | — | 7 | ~1933 |
| Lottie King | Spouse | — | 39 | ~1901 |
| Katherine King | Daughter | — | 4 | ~1936 |
Census Appearances
1930
Hardin, Ohio
Daughter, age
Hardin, Ohio · implied b. ~1930 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Mildred |
| 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 |
1940
Hardin-County, Ohio
Daughter, age 10
Hardin-County, Ohio · implied b. ~1930 — 8 household members
| Surname | King |
| Given Name | Mildred Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Marion Township |
| 1935 Residence (County) | Hardin |
| Class of Worker | 0 |
| Highest Grade | G-2 |
| 1935 Residence | Ohio |
| 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 Mildred King across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred King
Daughter · 1940 · age 10 · b. ~1930 · Ohio
★ You are viewing this record
Sibling
Katherine King
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Augusta King
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen King
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert King
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty King
Sibling · 1940 · age 3
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
39 people indexed on this census page (nara:1940:m-t0627-03082-00673)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Russell King | 32 | Head | Farm Laborer | Ohio |
| 2 | Lottie Pearl King | 39 | Wife | — | Ohio |
| 3 | Augusta V. King | 15 | Son | — | Ohio |
| 4 | Mildred Marie King THIS PERSON | 10 | Daughter | — | Ohio |
| 5 | Helen Mae King | 7 | Daughter | — | Ohio |
| 6 | Katherine Jean King | 4 | Daughter | — | Ohio |
| 7 | Betty Jean King | 3 | Daughter | — | Ohio |
| 8 | Robert Leroy King | 0 | Son | — | Ohio |
| 9 | John Rowe | 25 | Head | Farm Laborer | Kentucky |
| 10 | Effie Rowe | 26 | Wife | — | Kentucky |
| 11 | Roy Lee Rowe | 5 | Daughter | — | Kentucky |
| 12 | Holly Rowe | 4 | Son | — | Kentucky |
| 13 | Florence Rowe | 2 | Daughter | — | Kentucky |
| 14 | Markem Brown | 43 | Head | Farm Laborer | Kentucky |
| 15 | Burl Brown | 13 | Son | — | Kentucky |
| 16 | Sherman Brown | 19 | Son | Farm Laborer | Kentucky |
| 17 | Sally Brown | 10 | Daughter | — | Kentucky |
| 18 | Stella Brown | 7 | Daughter | — | Kentucky |
| 19 | Ross B. Brown | 18 | Son | Ditch Work | Kentucky |
| 20 | Orville Wright | 20 | Head | Farm Laborer | Kentucky |
| 21 | Leona Wright | 18 | Wife | — | Kentucky |
| 22 | Lewis Carmean | 24 | Head | Farm Laborer | Ohio |
| 23 | Maxine Carmean | 20 | Wife | Farm Laborer | Ohio |
| 24 | Betty Lou Carmean | 2 | Daughter | — | Ohio |
| 25 | Clayton Jordan | 21 | Head | Farm Hand | Ohio |
| 26 | Thelma Ruth Jordan | 19 | Wife | — | Kentucky |
| 27 | Gloria Fay Jordan | 0 | Daughter | — | Ohio |
| 28 | John Dodds | 23 | Head | Farm Laborer | Ohio |
| 29 | Myrtle M. Dodds | 22 | Wife | — | Ohio |
| 30 | Gary Lee Dodds | 3 | Son | — | Ohio |
| 31 | Ord E. Craig | 23 | Head | Farm Laborer | Ohio |
| 32 | Mae Lillie Craig | 22 | Wife | — | Ohio |
| 34 | Pauline Plummer | 24 | Head | — | Virginia |
| 35 | Betty Jean Plummer | 5 | Daughter | — | Virginia |
| 36 | Charles Dean Plummer | 3 | Son | — | Virginia |
| 37 | Harry Joe Plummer | 1 | Son | — | Ohio |
| 38 | Donald Paul Plummer | 0 | Son | — | Ohio |
| 39 | Lawrence Rolston | 21 | Head | Farm Laborer | Ohio |
| 40 | Joe Ann Rolston | 18 | 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)