FK
Frank King — 1940 US Census Record
Model Tree available1940 United States Federal Census · Cass-County, North Dakota
Our Model Tree links this Frank King across the 1920, 1930 and 1940 US Censuses in Cass-County, North Dakota (XGBoost, ~Confirmed), with identified parents Joseph & Cora — first a head (b.~1903), then head of a 6-person household.
Age 37
b. ~1903
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cass-County, North Dakota |
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Amenia Township |
| 1935 Residence (County) | Cass |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farmer |
| Township / Ward | Amenia Township |
| Est. Birth Year | ~1903 |
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 |
|---|---|---|---|---|
| Arlene King | Daughter | — | 13 | ~1927 |
| Betty King | Daughter | — | 7 | ~1933 |
| Frank King | Head | — | 37 | ~1903 |
| Donald King | Son | — | 10 | ~1930 |
| Delbert King | Son | — | 5 | ~1935 |
| Helen King | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Cass, North …
Son, age 17
Cass, North Dakota · implied b. ~1903 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Cass, North …
Head, age 28
Cass, North Dakota · implied b. ~1902 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 23 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Nebraska |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Cass-County, North …
Head, age 37
Cass-County, North Dakota · implied b. ~1903 — 6 household members
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Amenia Township |
| 1935 Residence (County) | Cass |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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. Identified parents: father Joseph King (~0.92 confidence) and mother Cora King (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph King
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Cora King
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank King
Head · 1940 · age 37 · b. ~1903 · North Dakota
★ 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 — Cass-County, North Dakota
Open full size
1940 US Federal Census — Cass-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02996-00024)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank King THIS PERSON | 37 | Head | Farmer | Iowa |
| 2 | Helen King | 32 | Wife | — | North Dakota |
| 3 | Arlene King | 13 | Daughter | — | North Dakota |
| 4 | Donald King | 10 | Son | — | North Dakota |
| 5 | Betty Ann King | 7 | Daughter | — | North Dakota |
| 6 | Delbert King | 5 | Son | — | North Dakota |
| 7 | Wilfred Vandrin | 57 | Head | Section Foreman | Minnesota |
| 8 | Minnie Vandrin | 57 | Wife | — | Illinois |
| 9 | Carl Hansen | 49 | Head | Laborer | Norway |
| 10 | Joe Rivers | 35 | Head | Laborer | — |
| 11 | Joe Kelly | 64 | Head | Gardener | Wisconsin |
| 12 | James Henley | 52 | Head | Carpenter | Missouri |
| 13 | Anna Henley | 34 | Wife | — | Minnesota |
| 14 | Andrew Preglemir | 44 | Head | P.W.A. Laborer | Minnesota |
| 15 | Regina Preglemir | 40 | Wife | — | North Dakota |
| 16 | Loretta Preglemir | 18 | Daughter | — | North Dakota |
| 17 | Herbert Preglemir | 15 | Son | — | North Dakota |
| 18 | Otto Preglemir | 14 | Son | — | North Dakota |
| 19 | Richard Preglemir | 12 | Son | — | North Dakota |
| 20 | George Vance | 52 | Head | Laborer | North Dakota |
| 21 | Clarence Helgeson | 32 | Head | Farmer | North Dakota |
| 22 | Alice Helgeson | 34 | Wife | — | North Dakota |
| 23 | Rosemary Helgeson | 6 | Daughter | — | North Dakota |
| 24 | Clarence Helgeson | 5 | Son | — | North Dakota |
| 25 | Thomas Praisner | 55 | Head | Farmer | Poland |
| 26 | Edw Hershberger | 42 | Head | Farmer | Nebraska |
| 27 | Alma Hershberger | 41 | Wife | — | Nebraska |
| 28 | Burdella Hershberger | 21 | Daughter | Clerk | Nebraska |
| 29 | Lydia Hershberger | 19 | Daughter | Clerk | Nebraska |
| 30 | Veva Hershberger | 17 | Daughter | — | Nebraska |
| 31 | Weldon Hershberger | 16 | Son | — | Nebraska |
| 32 | Vilas Hershberger | 14 | Son | — | Nebraska |
| 33 | Erma Hershberger | 12 | Daughter | — | Nebraska |
| 34 | Tillman Hershberger | 10 | Son | — | Nebraska |
| 35 | Erlie Hershberger | 8 | Son | — | Nebraska |
| 36 | Abner Hershberger | 6 | Son | — | Nebraska |
| 37 | Lila Hershberger | 4 | Daughter | — | Nebraska |
| 38 | Robert Hill | 24 | Head | Farmer | North Dakota |
| 39 | Betty Hill | 24 | Wife | — | North Dakota |
| 40 | James Hill | 1 | Son | — | North Dakota |
Pedigree Summary
Frank
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)