BK
Betty King — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Betty King across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 13-person household.
Age 13
b. ~1927
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | King |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Toledo |
| Est. Birth Year | ~1927 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Betty | Age | Birth yr |
|---|---|---|---|---|
| J King | Head | — | 40 | ~1900 |
| Robert King | Son | — | 3 | ~1937 |
| David King | Son | — | 9 | ~1931 |
| E King | Spouse | — | 33 | ~1907 |
| A King | Daughter | — | 5 | ~1935 |
| Betty King | Daughter | — | 13 | ~1927 |
| Paul King | Son | — | 5 | ~1935 |
| P King | Daughter | — | 1 | ~1939 |
| Henry King | Son | — | 4 | ~1936 |
| Richard King | Son | — | 15 | ~1925 |
| Marlene King | Daughter | — | ~1940 | |
| Ann King | Son | — | 10 | ~1930 |
| Dolores King | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Lucas, Ohio
Daughter, age 3
Lucas, Ohio · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Minnesota |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Daughter, age 13
Lucas-County, Ohio · implied b. ~1927 — 13 household members
| Surname | King |
| Given Name | Betty |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo |
| 1935 Residence (County) | Lucas |
| Highest Grade | No 6 |
| 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 Betty King across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Betty King
Daughter · 1940 · age 13 · b. ~1927 · Ohio
★ You are viewing this record
Sibling
Dolores King
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
A King
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul King
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marlene King
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Henry King
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
P King
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David King
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert King
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard King
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann King
Sibling · 1940 · age 10
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03263-00126)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Victor M Knecht | 48 | Head | Machinist | Ohio |
| 42 | Eleanor Knecht | 42 | Wife | — | Ohio |
| 43 | Josephine Knecht | 22 | Daughter | Inspector | Ohio |
| 44 | Margaret Knecht | 20 | Daughter | — | Ohio |
| 45 | Anna Knecht | 19 | Daughter | New Worker | Ohio |
| 46 | Victor Jr Knecht | 17 | Son | — | Ohio |
| 47 | Eleanor Knecht | 15 | Daughter | — | Ohio |
| 48 | Joseph Knecht | 12 | Son | — | Ohio |
| 49 | Catherine Mayer | 60 | Head | Bulk Solder | Ohio |
| 50 | Angeline Mayer | 43 | Sister | Sewer | Ohio |
| 51 | Josephine Mayer | 43 | Sister | — | Ohio |
| 52 | J Peter Mayer | 53 | Brother | Laborer | Ohio |
| 53 | Lawrence Brown | 51 | Head | Mail Clerk | Ohio |
| 54 | Wilda Brown | 42 | Wife | — | Ohio |
| 55 | L Betty Brown | 14 | Daughter | — | Ohio |
| 56 | J Henry King | 40 | Head | Machine Oper | Ohio |
| 57 | E Hattie King | 33 | Wife | — | Minnesota |
| 58 | Dolores King | 17 | Daughter | New Worker | Ohio |
| 59 | Richard King | 15 | Son | — | Ohio |
| 60 | Betty King THIS PERSON | 13 | Daughter | — | Ohio |
| 61 | Ann King | 10 | Son | — | Ohio |
| 62 | David King | 9 | Son | — | Ohio |
| 63 | A Mary King | 5 | Daughter | — | Ohio |
| 64 | Paul King | 5 | Son | — | Ohio |
| 65 | Henry King | 4 | Son | — | Ohio |
| 66 | Robert King | 3 | Son | — | Ohio |
| 67 | P Harriet King | 1 | Daughter | — | Ohio |
| 68 | Marlene King | 0 | Daughter | — | Ohio |
| 69 | Stanley Glankiewicz | 44 | Head | Press Operator | Ohio |
| 70 | Celia Glankiewicz | 50 | Wife | Press Operator | Germany |
| 71 | Albin Glankiewicz | 23 | Son | Truck Driver | Ohio |
| 72 | Clementine Glankiewicz | 16 | Daughter | — | Ohio |
| 73 | Leona Glankiewicz | 13 | Daughter | — | Ohio |
| 74 | Frank Wieslowski | 35 | Head | Die Setter | Poland |
| 75 | Helen Wieslowski | 28 | Wife | Sewer | Ohio |
| 76 | Robert Wieslowski | 4 | Son | — | Ohio |
| 77 | David Wieslowski | 2 | Son | — | Ohio |
| 78 | Mary Brzezinski | 62 | Head | — | Poland |
| 79 | Vincent Wabinski | 53 | Head | Sprayer | Ohio |
| 80 | Cora Wabinski | 50 | 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)