BK
Bertha King — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Francois-County, Missouri
Our Model Tree links this Bertha King across the 1930 and 1940 US Censuses in St.-Francois-County, Missouri (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 8-person household.
Age 41
b. ~1899
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Francois-County, Missouri |
| Surname | King |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Francois |
| 1935 Residence (County) | Mo |
| Additional Details | |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Township / Ward | Randolph |
| Est. Birth Year | ~1899 |
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 Bertha | Age | Birth yr |
|---|---|---|---|---|
| Ruth King | Daughter | — | 3 | ~1937 |
| Kenneth King | Son | — | 5 | ~1935 |
| Mary King | Daughter | — | 5 | ~1935 |
| Katherine King | Daughter | — | 18 | ~1922 |
| Bertha King | Spouse | — | 41 | ~1899 |
| Arthur King | Head | — | 40 | ~1900 |
| Lillian King | Daughter | — | 19 | ~1921 |
| Dan King | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Clay, Missouri
Daughter, age 32
Clay, Missouri · implied b. ~1898 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Sales Lady |
| Industry | Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Francois-County, Missouri
Spouse, age 41
St.-Francois-County, Missouri · implied b. ~1899 — 8 household members
| Surname | King |
| Given Name | Bertha |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St. Francois |
| 1935 Residence (County) | Mo |
| Hours Worked | 45 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Bertha King across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha King
Spouse · 1940 · age 41 · b. ~1899 · Missouri
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — St.-Francois-County, Missouri
Open full size
1940 US Federal Census — St.-Francois-County, Missouri
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02146-00567)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harlan Matkin | 49 | Head | Farmer | Missouri |
| 2 | Charles Matkin | 46 | Brother | Farmer | Missouri |
| 3 | Ruth Matkin | 51 | Sister | — | Missouri |
| 4 | C. C. O'Neill | 51 | Head | Farmer | Missouri |
| 5 | Allie O'Neill | 53 | Wife | — | Missouri |
| 6 | J. C. O'Neill | 82 | Father | — | Missouri |
| 7 | Nell Johnston | 47 | Boarder | Trained Nurse | Missouri |
| 8 | Gilbert Stevens | 45 | Head | Yard Man | Missouri |
| 9 | Effie Stevens | 42 | Wife | — | Missouri |
| 10 | Vernon Stevens | 26 | Son | Farmer | Missouri |
| 11 | Wildred Stevens | 21 | Son | New Worker | Missouri |
| 12 | Gerald Stevens | 15 | Son | New Worker | Missouri |
| 13 | Alfred Stevens | 10 | Son | — | Missouri |
| 14 | Angell Stevens | 8 | Daughter | — | Missouri |
| 15 | Lucy Payne | 49 | Head | — | Missouri |
| 16 | Alba Smith | 29 | Daughter | School Teacher | Missouri |
| 17 | Margaret Haggard | 82 | Mother | — | Missouri |
| 18 | Arthur King | 40 | Head | Watchman | Missouri |
| 19 | Bertha King THIS PERSON | 41 | Wife | — | Missouri |
| 20 | Lillian King | 19 | Daughter | — | Missouri |
| 21 | Katherine King | 18 | Daughter | — | Missouri |
| 22 | Dan Belle King | 10 | Daughter | — | Missouri |
| 23 | Kenneth King | 5 | Son | — | Missouri |
| 24 | Mary Ellen King | 5 | Daughter | — | Missouri |
| 25 | Ruth Ann King | 3 | Daughter | — | Missouri |
| 26 | C. W. Sumter | 49 | Head | Stone Cutter | Missouri |
| 27 | Sarah Sumter | 47 | Wife | — | Missouri |
| 28 | Irene Sumter | 21 | Daughter | New Worker | Missouri |
| 29 | Juanita Sumter | 17 | Daughter | — | Missouri |
| 30 | Alma Sumter | 14 | Daughter | — | Missouri |
| 31 | M. H. Newland | 48 | Head | Farmer | Illinois |
| 32 | Gladys Newland | 37 | Wife | — | Missouri |
| 33 | Eugene Newland | 17 | Son | — | Missouri |
| 34 | Leroy Newland | 14 | Son | — | Missouri |
| 35 | Earl Newland | 11 | Son | — | Missouri |
| 36 | Laura Rose Newland | 4 | Daughter | — | Missouri |
| 37 | John Q. Tullock | 46 | Head | Farmer | Missouri |
| 38 | Lena Tullock | 48 | Wife | — | Illinois |
| 39 | Earl Tullock | 19 | Son | — | Canada |
| 40 | Ruby Tullock | 14 | Daughter | — | Missouri |
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)