FK
Frank King — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mountrail, North Dakota
Our Model Tree links this Frank King across the 1920, 1930 and 1940 US Censuses in Mountrail, North Dakota (XGBoost, ~Confirmed) — first a head (b.~1881), then head of a 6-person household.
Age 49
b. ~1881
Male
Head
Born: Wisconsin
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Mountrail, North Dakota |
| Surname | King |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 29 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Radio Set | R |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farmer |
| Township / Ward | Ross Township |
| Est. Birth Year | ~1881 |
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 1930 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Catherine King | Daughter | — | 19 | ~1911 |
| Frances King | Daughter | — | 15 | ~1915 |
| Frank King | Head | — | 49 | ~1881 |
| Christine King | Other | — | 46 | ~1884 |
| Leonard King | Son | — | 14 | ~1916 |
| Paul King | Son | — | 10 | ~1920 |
Census Appearances
1920
Mountrail, North …
Head, age 38
Mountrail, North Dakota · implied b. ~1882 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | Farmer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | French |
| Home Owned/Rented | O |
| Home Free/Mortgaged | F |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1930
Mountrail, North …
Head, age 49
Mountrail, North Dakota · implied b. ~1881 — 6 household members
| Surname | King |
| Given Name | Frank J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 29 |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Radio Set | R |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Mountrail-County, North …
Head, age 59
Mountrail-County, North Dakota · implied b. ~1881 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | King |
| Given Name | F. J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Ross |
| 1935 Residence (County) | Mountrail |
| Occupation | farmer |
| Industry | farm |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 0 |
| Highest Grade | 4 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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.
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This person
Anchor record
Frank King
Head · 1930 · age 49 · b. ~1881 · North Dakota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Mountrail, North Dakota
Open full size
1930 US Federal Census — Mountrail, North Dakota
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1739unit:0709)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank J. King THIS PERSON | 49 | Head | Farmer | Wisconsin |
| 52 | Christine King | 46 | Wife-H | — | Denmark |
| 53 | Catherine A. King | 19 | Daughter | — | North Dakota |
| 54 | Frances M. King | 15 | Daughter | — | North Dakota |
| 55 | Leonard J. King | 14 | Son | — | North Dakota |
| 56 | Paul L. King | 10 | Son | — | North Dakota |
| 57 | Sarah O'Malley | 60 | Head-R | — | Arkansas |
| 58 | John A. Miller | 45 | Head | Farmer | Iowa |
| 59 | Lillian A. Miller | 40 | Wife-H | — | Minnesota |
| 60 | Alvera M. Miller | 21 | Daughter | — | North Dakota |
| 61 | Alice J. Miller | 18 | Daughter | — | North Dakota |
| 62 | John J. Miller | 15 | Son | — | North Dakota |
| 63 | Henry H. Miller | 11 | Son | — | North Dakota |
| 64 | Georgia R. Miller | 9 | Daughter | — | North Dakota |
| 65 | Adeline L. Miller | 7 | Daughter | — | North Dakota |
| 66 | Charles A. Miller | 5 | Son | — | North Dakota |
| 67 | Curtis C. Miller | 1 | Son | — | North Dakota |
| 68 | Mat Egly | 41 | Head | Farmer | Wisconsin |
| 69 | John Jr. Thompson | 71 | Head | Farmer | Indiana |
| 70 | Martha J. Thompson | 58 | Wife-H | — | Illinois |
| 71 | Earl E. Thompson | 25 | Son | Farmer | Wisconsin |
| 72 | Bertha L. Thompson | 18 | Daughter | — | North Dakota |
| 73 | Ida M. Thompson | 17 | Daughter | — | North Dakota |
| 74 | Walter Heley | 42 | Head | Farmer | Kansas |
| 75 | Olga Heley | 23 | Wife-H | — | Illinois |
| 76 | John Smith | 26 | Hiredman | Laborer | Illinois |
| 77 | Harriet Peterson | 23 | Niece | — | South Dakota |
| 78 | Clifford Cunningham | 24 | Hiredman | Laborer | North Dakota |
| 79 | Elmer H. Ricker | 32 | Head | Farmer | Iowa |
| 80 | Augusta Ricker | 31 | Wife-H | — | Minnesota |
| 81 | E. Helga A. Ricker | 5 | Daughter | — | North Dakota |
| 82 | Patricia A. Ricker | 2 | Daughter | — | North Dakota |
| 83 | Severt E. Dokken | 56 | Head | Farmer | Norway |
| 84 | Mary E. Dokken | 51 | Wife-H | — | Norway |
| 85 | Emily R. Dokken | 22 | Daughter | — | North Dakota |
| 86 | Millie J. Dokken | 20 | Daughter | — | North Dakota |
| 87 | Ole Haagenson | 86 | Lodger | — | Norway |
| 88 | Bessie Pappas | 46 | Head | Farmer | Minnesota |
| 89 | Melvin A. Pappas | 23 | Son | Laborer | North Dakota |
| 90 | Vernon J. Pappas | 21 | Son | Laborer | North Dakota |
| 91 | Hazel N. Pappas | 17 | Daughter | Laborer | North Dakota |
| 92 | Emanuel S. Peterson | 16 | Nephew | — | North Dakota |
| 93 | Sivert Hansem | 44 | Head | Farmer | Minnesota |
| 94 | Ella M. Hansem | 46 | Sister-H | — | Minnesota |
| 95 | Bernard Olson | 52 | Head | Farmer | Wisconsin |
| 96 | Josephine Olson | 41 | Wife-H | — | North Dakota |
| 97 | Cornelia J. Olson | 15 | Daughter | — | North Dakota |
| 98 | Kenneth H. Olson | 13 | Son | — | North Dakota |
| 99 | Vernon R. Olson | 11 | Son | — | North Dakota |
| 100 | Jimpey B. Olson | 9 | Son | — | North Dakota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)