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Frank Arnold — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Stark-County, North Dakota
Our Model Tree links this Frank Arnold across the 1930 and 1940 US Censuses in Stark-County, North Dakota (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 19
b. ~1921
Male
Son
Born: North Dakota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Stark-County, North Dakota |
| Surname | Arnold |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Stark |
| Additional Details | |
| Occupation | Acting Leader |
| Industry | Water Conservation |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 270 |
| Highest Grade | Hs 4 |
| 1935 Residence | North Dakota |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
| Occupation | Acting Leader |
| Township / Ward | Heart River Twp |
| Est. Birth Year | ~1921 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Raymond Arnold | Son | — | 13 | ~1927 |
| Frank Arnold | Son | — | 19 | ~1921 |
| Peter Arnold | Head | — | 47 | ~1893 |
| William Arnold | Son | — | 15 | ~1925 |
| Johnny Arnold | Son | — | 16 | ~1924 |
| Margaret Arnold | Spouse | — | 37 | ~1903 |
| Arlene Arnold | Daughter | — | 2 | ~1938 |
| Anton Arnold | Son | — | 18 | ~1922 |
| Walter Arnold | Son | — | 12 | ~1928 |
Census Appearances
1930
Stark, North …
Son, age 9
Stark, North Dakota · implied b. ~1921 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arnold |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | North Dakota |
| Father's Birthplace | Romania |
| Mother's Birthplace | North Dakota |
| Birth State | North Dakota |
| Birth Country | United States |
| Birthplace (normalized) | north dakota |
1940
Stark-County, North …
Son, age 19
Stark-County, North Dakota · implied b. ~1921 — 9 household members
| Surname | Arnold |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | North Dakota |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Stark |
| Occupation | Acting Leader |
| Industry | Water Conservation |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 270 |
| Highest Grade | Hs 4 |
| 1935 Residence | North Dakota |
| 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 Frank Arnold across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Arnold
Son · 1940 · age 19 · b. ~1921 · North Dakota
★ You are viewing this record
Sibling
Johnny Arnold
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anton Arnold
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Arnold
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Arnold
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arlene Arnold
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Arnold
Sibling · 1940 · 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
1940 US Federal Census — Stark-County, North Dakota
Open full size
1940 US Federal Census — Stark-County, North Dakota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03014-00426)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Eugene D. Bagner | 2 | Son | — | North Dakota |
| 42 | Dale A. Bagner | 1 | Son | — | North Dakota |
| 43 | Joseph Birchell | 29 | Head | Farmer | North Dakota |
| 44 | Anna H. Martin | 21 | Housekeeper | Housekeeper | North Dakota |
| 45 | Rose K. Martin | 3 | H.K. Daughter | — | North Dakota |
| 46 | Joseph Miller | 22 | Hired Man | Laborer | North Dakota |
| 47 | Anton Wenner | 34 | Head | Farmer | North Dakota |
| 48 | Mary Wenner | 30 | Wife | — | North Dakota |
| 49 | Anton Wenner | 6 | Son | — | North Dakota |
| 50 | Peter Arnold | 47 | Head | Farmer | Roumania |
| 51 | Margaret Arnold | 37 | Wife | — | North Dakota |
| 52 | Frank Arnold THIS PERSON | 19 | Son | Acting Leader | North Dakota |
| 53 | Anton Arnold | 18 | Son | Laborer | North Dakota |
| 54 | Johnny Arnold | 16 | Son | — | North Dakota |
| 55 | William Arnold | 15 | Son | — | North Dakota |
| 56 | Raymond Arnold | 13 | Son | — | North Dakota |
| 57 | Walter Arnold | 12 | Son | — | North Dakota |
| 58 | Arlene Arnold | 2 | Daughter | — | North Dakota |
| 59 | John C. Neurohr | 41 | Head | Farmer | North Dakota |
| 60 | Anna Neurohr | 35 | Wife | — | North Dakota |
| 61 | Helen M. Neurohr | 14 | Daughter | — | North Dakota |
| 62 | Agnes Neurohr | 10 | Daughter | — | North Dakota |
| 63 | John A. Neurohr | 7 | Son | — | North Dakota |
| 64 | Anna Marie Neurohr | 5 | Daughter | — | North Dakota |
| 65 | Matt Neurohr | 2 | Son | — | North Dakota |
| 66 | John J. Stock | 20 | Hired man | Common Labor | North Dakota |
| 67 | Andrew G. Karsky | 26 | Head | Farmer | North Dakota |
| 68 | Nick Burger | 22 | Hired man | Farm Labor | North Dakota |
| 69 | Ernest Maski | 54 | Head | Bus Driver | Missouri |
| 70 | Agda Maski | 49 | Wife | — | North Dakota |
| 71 | Leo A. Maski | 28 | Son | Mail Carrier | North Dakota |
| 72 | Chester Maski | 19 | Son | Janitor Assistant | North Dakota |
| 73 | Jennie Maski | 17 | Daughter | — | North Dakota |
| 74 | Ruby Frenzel | 20 | Housekeeper | — | New York |
| 75 | Frank J. Martin | 46 | Head | Farmer | Roumania |
| 76 | Veronica Martin | 40 | Wife | — | Roumania |
| 77 | Frank J. Martin | 20 | Son | Labor | North Dakota |
| 78 | Eva Martin | 19 | Daughter | Stenographer | North Dakota |
| 79 | Margaret Martin | 16 | Daughter | — | North Dakota |
| 80 | Peter Martin | 14 | Son | — | North Dakota |
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)