FK
Frank Knight — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Washington-County, Colorado
Our Model Tree links this Frank Knight across the 1930 and 1940 US Censuses in Washington-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1891), then head of a 6-person household.
Age 49
b. ~1891
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Washington-County, Colorado |
| Surname | Knight |
| Given Name | Frank |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Woodrow |
| 1935 Residence (County) | Washington |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 70 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Farmer |
| Township / Ward | Woodrow |
| Est. Birth Year | ~1891 |
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 |
|---|---|---|---|---|
| Newton Knight | Son | — | 20 | ~1920 |
| James Knight | Son | — | 14 | ~1926 |
| Beulah Knight | Daughter | — | 18 | ~1922 |
| Clara Knight | Spouse | — | 42 | ~1898 |
| Frank Knight | Head | — | 49 | ~1891 |
| Ralph Knight | Son | — | 22 | ~1918 |
Census Appearances
1930
Washington, Colorado
Head, age 39
Washington, Colorado · implied b. ~1891 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Knight |
| Given Name | Frank W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Washington |
| Age at First Marriage | 26 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Washington-County, Colorado
Head, age 49
Washington-County, Colorado · implied b. ~1891 — 6 household members
| Surname | Knight |
| Given Name | Frank |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | Woodrow |
| 1935 Residence (County) | Washington |
| Occupation | Farmer |
| Industry | Farming |
| Class of Worker | OA |
| Hours Worked | 84 |
| Income (1939) | 70 |
| Highest Grade | No 8 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Knight across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Knight
Head · 1940 · age 49 · b. ~1891 · Colorado
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Washington-County, Colorado
Open full size
1940 US Federal Census — Washington-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00480-00729)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Betty Jo Mitchell | 5 | daughter | — | Colorado |
| 2 | Jack M. Drennan | 72 | head | — | Illinois |
| 3 | Lucy Drennan | 67 | wife | — | Iowa |
| 4 | Carl Barrett | 41 | hired man | Farm Laborer | Kansas |
| 5 | George Steckline | 46 | head | Farmer | Russia |
| 6 | Mary Steckline | 45 | wife | — | Kansas |
| 7 | Mike Kudlock | 45 | head | Farmer | Austria |
| 8 | Helen Kudlock | 38 | wife | — | Nebraska |
| 9 | Margaret Kudlock | 17 | daughter | — | Nebraska |
| 10 | Marie Kudlock | 16 | daughter | — | Nebraska |
| 11 | Wilma Kudlock | 13 | daughter | — | Nebraska |
| 12 | Katherine Kudlock | 10 | daughter | — | Nebraska |
| 13 | Lucille Kudlock | 8 | daughter | — | Colorado |
| 14 | Frances Kudlock | 6 | daughter | — | Colorado |
| 15 | Pauline Kudlock | 1 | daughter | — | Colorado |
| 16 | Glen B. Hubbard | 43 | head | Farmer | Missouri |
| 17 | Hazel Hubbard | 45 | wife | — | Missouri |
| 18 | Ray Hubbard | 14 | son | Farmer | Missouri |
| 19 | Ada Hubbard | 48 | wife | — | Iowa |
| 20 | Jacob B. Morgan | 54 | head | Farmer | Iowa |
| 21 | Minnie Morgan | 46 | wife | — | Iowa |
| 22 | Boyer Morgan | 22 | son | Farmer | Colorado |
| 23 | Anna Lou Morgan | 19 | daughter | — | Colorado |
| 24 | Mary Jane Morgan | 18 | daughter | — | Colorado |
| 25 | Thomas B. Heagney | 35 | head | Laborer | Nebraska |
| 26 | Marcella Heagney | 30 | wife | — | Nebraska |
| 27 | Robert Heagney | 6 | son | — | Colorado |
| 28 | Loretta Heagney | 5 | daughter | — | Nebraska |
| 29 | Norma Rae Heagney | 2 | daughter | — | Colorado |
| 30 | Frank Knight THIS PERSON | 49 | head | Farmer | Washington |
| 31 | Clara Knight | 42 | wife | — | Kansas |
| 32 | Ralph Knight | 22 | son | Farmer | Colorado |
| 33 | Newton Knight | 20 | son | Farmer | Oregon |
| 34 | Beulah Knight | 18 | daughter | — | Colorado |
| 35 | James Knight | 14 | son | — | Colorado |
| 36 | William Giese | 50 | head | Farmer | Minnesota |
| 37 | Hazel Giese | 44 | wife | — | Iowa |
| 38 | Harold Giese | 18 | son | Farmer | Colorado |
| 39 | Donald Giese | 12 | son | — | Colorado |
| 40 | Fay Giese | 9 | daughter | — | Colorado |
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)