FK
Frank King — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Louis-City-County, Missouri
Our Model Tree links this Frank King across the 1920, 1930 and 1940 US Censuses in St.-Louis-City-County, Missouri (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 6-person household.
Age 43
b. ~1897
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Louis-City-County, Missouri |
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis (City) |
| 1935 Residence (County) | St Louis (City) |
| Additional Details | |
| Occupation | Salesman |
| Industry | Electrical Store |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Salesman |
| Township / Ward | St Louis City |
| Est. Birth Year | ~1897 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Monette King | Daughter | — | 16 | ~1924 |
| Frances King | Daughter | — | 14 | ~1926 |
| Marilyn King | Daughter | — | 3 | ~1937 |
| Frank King | Head | — | 43 | ~1897 |
| Frank King | Son | — | 5 | ~1935 |
| Eloise King | Spouse | — | 38 | ~1902 |
Census Appearances
1920
St Louis, …
Other, age 20
St Louis, Missouri · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Salesman |
| Industry | Dry Goods Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
St Louis, …
Head, age 31
St Louis, Missouri · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Frank A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 21 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Electrician |
| Industry | Radio |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
St.-Louis-City-County, Missouri
Head, age 43
St.-Louis-City-County, Missouri · implied b. ~1897 — 6 household members
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | St Louis (City) |
| 1935 Residence (County) | St Louis (City) |
| Occupation | Salesman |
| Industry | Electrical Store |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same house |
| 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 Frank King across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank King
Head · 1940 · age 43 · b. ~1897 · Missouri
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — St.-Louis-City-County, Missouri
Open full size
1940 US Federal Census — St.-Louis-City-County, Missouri
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-02210-00122)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Chester Vejna | 23 | Head | Dept Mgr | Missouri |
| 2 | Juanita Vejna | 21 | Wife | Trimming | Arkansas |
| 3 | Edray P. Calbert | 31 | Head | Office Clerk | Missouri |
| 4 | Dorothy Calbert | 31 | Wife | General Office | Missouri |
| 5 | Henry J. Riedentremner | 57 | Head | Furnace Worker | Missouri |
| 6 | Lulu Riedentremner | 55 | Wife | — | Missouri |
| 7 | Arthur A. Riedentremner | 23 | Son | Draftsman | Missouri |
| 8 | Anthony Graves | 36 | Head | Radio Repair | Illinois |
| 9 | Dorothy Graves | 29 | Wife | Office Clerk | Missouri |
| 12 | Henry Erdel | 72 | Head | — | Missouri |
| 13 | Anna N. Erdel | 50 | Wife | — | Missouri |
| 14 | Malcolm O'Neill | 34 | Head | Janitor | Missouri |
| 15 | Rose O'Neill | 34 | Wife | House Work | Missouri |
| 16 | Malcolm O'Neill | 7 | Son | — | Missouri |
| 17 | Kathleen O'Neill | 4 | Daughter | — | Missouri |
| 18 | Frank King THIS PERSON | 43 | Head | Salesman | Missouri |
| 19 | Eloise King | 38 | Wife | Power Machine Operator | Arkansas |
| 20 | Monette King | 16 | Daughter | — | Missouri |
| 21 | Frances King | 14 | Daughter | — | Missouri |
| 22 | Frank King | 5 | Son | — | Missouri |
| 23 | Marilyn King | 3 | Daughter | — | Missouri |
| 24 | Hyman Fanter | 62 | Head | Painter | Germany |
| 25 | Pauline Fanter | 58 | Wife | — | Germany |
| 26 | Fred S. Krattenheinrich | 74 | Head | Watchman | Germany |
| 27 | Austin Boulden | 31 | Head | Riveter | Missouri |
| 28 | Beatrice Boulden | 31 | Wife | — | Missouri |
| 29 | Margaret Eastwood | 60 | Mother in law | — | Missouri |
| 30 | Charles Eastwood | 23 | Brother in law | Filling Station Attendant | Missouri |
| 31 | James Eastwood | 39 | Head | Filling Station Attendant | Missouri |
| 32 | Faye Eastwood | 36 | Wife | — | Missouri |
| 33 | William Mccormick | 34 | Head | Dispatcher | Missouri |
| 34 | Clara Mccormick | 35 | Wife | — | Missouri |
| 35 | Dorothy Mae Mccormick | 12 | Daughter | — | Missouri |
| 36 | William Jr. Mccormick | 11 | Son | — | Missouri |
| 37 | Elizabeth J. Mccormick | 10 | Daughter | — | Missouri |
| 38 | Robert P. Mccormick | 7 | Son | — | Missouri |
| 39 | Elizabeth Shelley | 39 | Head | Office Clerk | Missouri |
| 40 | Florence Reals | 33 | Boarder | Office Clerk | 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)