FJ
Floyd Johnson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Mckenzie, North Dakota
Our Model Tree links this Floyd Johnson across the 1920 and 1930 US Censuses in Mckenzie, North Dakota (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 11-person household.
Age 14
b. ~1916
Male
Son
Born: North Dakota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mckenzie, North Dakota |
| Surname | Johnson |
| Given Name | Floyd M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | North Dakota |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Township / Ward | Nostog T 148 R 98 99 |
| Est. Birth Year | ~1916 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Floyd | Age | Birth yr |
|---|---|---|---|---|
| Marnie Johnson | Daughter | — | 7 | ~1923 |
| Lawrence Johnson | Son | — | 18 | ~1912 |
| Dallis Johnson | Son | — | 20 | ~1910 |
| Leonard Johnson | Son | — | 16 | ~1914 |
| Amelia Johnson | Other | — | 41 | ~1889 |
| Per Johnson | Head | — | 48 | ~1882 |
| Kenneth Johnson | Son | — | 5 | ~1925 |
| Raymond Johnson | Son | — | 10 | ~1920 |
| Ernest Johnson | Son | — | 12 | ~1918 |
| Erwin Johnson | Son | — | 3 | ~1927 |
| Floyd Johnson | Son | — | 14 | ~1916 |
Census Appearances
1920
Mckenzie, North …
Son, age 4
Mckenzie, North Dakota · implied b. ~1916 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Johnson |
| Given Name | Floyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | North Dakota |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1930
Mckenzie, North …
Son, age 14
Mckenzie, North Dakota · implied b. ~1916 — 11 household members
| Surname | Johnson |
| Given Name | Floyd M. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Norway |
| Mother's Birthplace | North Dakota |
| Can Read/Write | Yes |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
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 Floyd Johnson across 2 US Census years (1920 and 1930) in Mckenzie, North Dakota, using XGBoost record linkage.
Show:
This person
Anchor record
Floyd Johnson
Son · 1930 · age 14 · b. ~1916 · North Dakota
★ You are viewing this record
Sibling
Kenneth Johnson
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Johnson
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dallis Johnson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marnie Johnson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Johnson
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Johnson
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Erwin Johnson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ernest Johnson
Sibling · 1930 · age 12
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
1930 US Federal Census — Mckenzie, North Dakota
Open full size
1930 US Federal Census — Mckenzie, North Dakota
Page Contents
31 people indexed on this census page (ia:1930:15thcensus1738unit:0111)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | C. C. Berg | 53 | Head | Farmer | Norway |
| 52 | Anna Berg | 45 | Wife-H | — | North Dakota |
| 53 | Ruby Berg | 17 | Daughter | — | North Dakota |
| 54 | Milton Berg | 14 | Son | — | North Dakota |
| 55 | Edna Berg | 10 | Daughter | — | North Dakota |
| 56 | Selma Berg | 7 | Daughter | — | North Dakota |
| 57 | Frank Julyn | 40 | Head | Farmer | Minnesota |
| 58 | Ole X. Engum | 35 | Head | Farmer | Norway |
| 59 | S. Christianson | 47 | Head | Farmer | Norway |
| 60 | Per L. Johnson | 48 | Head | Farmer | Minnesota |
| 61 | Amelia S. Johnson | 41 | Wife-H | — | North Dakota |
| 62 | Dallis M. Johnson | 20 | Son | Laborer | North Dakota |
| 63 | Lawrence E. Johnson | 18 | Son | Laborer | North Dakota |
| 64 | Leonard L. Johnson | 16 | Son | — | North Dakota |
| 65 | Floyd M. Johnson THIS PERSON | 14 | Son | — | North Dakota |
| 66 | Ernest D. Johnson | 12 | Son | — | North Dakota |
| 67 | Raymond H. Johnson | 10 | Son | — | North Dakota |
| 68 | Marnie M. Johnson | 7 | Daughter | — | North Dakota |
| 69 | Kenneth L. Johnson | 5 | Son | — | North Dakota |
| 70 | Erwin L. Johnson | 3 | Son | — | North Dakota |
| 71 | Gust Youngquist | 33 | Head | Farmer | Minnesota |
| 72 | Joseph A. Newkirk | 40 | Head | Farmer | West Virginia |
| 73 | Katherine E. Newkirk | 14 | Daughter | — | North Dakota |
| 74 | Paul B. Newkirk | 12 | Son | — | North Dakota |
| 75 | Bertha Schonhardt | 42 | Head-H | — | Iowa |
| 76 | Lyle Schonhardt | 13 | Son | — | North Dakota |
| 77 | Patti M. Schonhardt | 11 | Daughter | — | North Dakota |
| 78 | Grace Schonhardt | 7 | Daughter | — | North Dakota |
| 79 | Helena Schonhardt | 5 | Daughter | — | North Dakota |
| 80 | Erik D. Lundeen | 46 | Head | Farmer | Sweden |
| 82 | All Of Norstag | None | — | — | — |
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)