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George Fields — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Jefferson-County, Colorado
Our Model Tree links this George Fields across the 1920, 1930 and 1940 US Censuses in Jefferson-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1883), then head of a 7-person household.
Age 57
b. ~1883
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Jefferson-County, Colorado |
| Surname | Fields |
| Given Name | George C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Precincts 2, 3, 4, 5, 6, 8 Junction |
| 1935 Residence (County) | Jefferson |
| Additional Details | |
| Occupation | Merchant Rancher |
| Industry | Retail Grocery Ranch Dairy |
| Class of Worker | OA |
| Hours Worked | 96 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same House |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Merchant Rancher |
| Township / Ward | Precincts 2 3 4 5 6 8 Junction |
| Est. Birth Year | ~1883 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Theresia Fields | Spouse | — | 59 | ~1881 |
| Myrtle Fields | Daughter | — | 19 | ~1921 |
| Sylvania Fields | Daughter | — | 13 | ~1927 |
| George Fields | Head | — | 57 | ~1883 |
| George Fields | Son | — | 8 | ~1932 |
| Betty Fields | Daughter | — | 15 | ~1925 |
| Ella Fields | Daughter | — | 11 | ~1929 |
Census Appearances
1920
Jefferson, Colorado
Head, age 36
Jefferson, Colorado · implied b. ~1884 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fields |
| Given Name | George H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Iowa |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Jefferson, Colorado
Head, age 47
Jefferson, Colorado · implied b. ~1883
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Fields |
| Given Name | George C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 22 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Jefferson-County, Colorado
Head, age 57
Jefferson-County, Colorado · implied b. ~1883 — 7 household members
| Surname | Fields |
| Given Name | George C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Precincts 2, 3, 4, 5, 6, 8 Junction |
| 1935 Residence (County) | Jefferson |
| Occupation | Merchant Rancher |
| Industry | Retail Grocery Ranch Dairy |
| Class of Worker | OA |
| Hours Worked | 96 |
| Income (1939) | 0 |
| Highest Grade | 7 |
| 1935 Residence | Same House |
| 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 George Fields across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
George Fields
Head · 1940 · age 57 · b. ~1883 · 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 — Jefferson-County, Colorado
Open full size
1940 US Federal Census — Jefferson-County, Colorado
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00465-00200)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Homer G. Hanley | 71 | Head | Merchant | Michigan |
| 2 | Helene Hanley | 71 | Wife | Clerk | Illinois |
| 3 | Ralph E. Doling | 36 | Head | Merchant | Colorado |
| 4 | Geraldine L. Doling | 32 | Wife | Clerk | Missouri |
| 5 | Beverly J. Doling | 10 | Daughter | — | Colorado |
| 6 | William V. Eden | 43 | Head | Sawyer | Arkansas |
| 7 | Dora L. Eden | 45 | Wife | — | Texas |
| 8 | Clarence S. Eden | 15 | Son | Shedder | Oklahoma |
| 9 | Floyd E. Eden | 13 | Son | — | Texas |
| 10 | Uella M. Eden | 11 | Daughter | — | Texas |
| 11 | William L. Eden | 7 | Son | — | Colorado |
| 12 | Clyde C. Arnold | 50 | Head | Laborer | Colorado |
| 13 | Marly M. Arnold | 47 | Wife | — | Colorado |
| 14 | Jess D. Arnold | 20 | Son | Truck Driver | Colorado |
| 15 | Gerald E. Arnold | 13 | Son | — | Colorado |
| 16 | Willard G. Davis | 40 | Head | Mechanical Engineer | Missouri |
| 17 | Fay L. Davis | 30 | Wife | — | Colorado |
| 18 | Rose E. Davis | 10 | Daughter | — | Colorado |
| 19 | Marylou B. Davis | 8 | Daughter | — | Colorado |
| 20 | Rosemary Davis | 5 | Daughter | — | Colorado |
| 21 | Forest C. Bruere | 32 | Head | Carpenter | Iowa |
| 22 | Virginia E. Bruere | 19 | Wife | — | Colorado |
| 23 | Deanna R. Bruere | 2 | Daughter | — | Colorado |
| 24 | Karl Sanger | 52 | Head | Laborer | Colorado |
| 25 | Eva J. Sanger | 12 | Daughter | — | Colorado |
| 26 | Henry F. White | 48 | Head | Sawyer | Ohio |
| 27 | Minnie H. White | 50 | Wife | Housekeeper | Kansas |
| 28 | George C. Fields THIS PERSON | 57 | Head | Merchant Rancher | Iowa |
| 29 | Theresia Fields | 59 | Wife | — | Kansas |
| 30 | Myrtle B. Fields | 19 | Daughter | — | Colorado |
| 31 | Betty J. Fields | 15 | Daughter | — | Colorado |
| 32 | Sylvania M. Fields | 13 | Daughter | — | Colorado |
| 33 | Ella L. Fields | 11 | Daughter | — | Colorado |
| 34 | George C. Fields | 8 | Son | — | Colorado |
| 35 | Gerry F. Melle | 53 | Head | Laborer | Yugoslavia |
| 36 | Charles Evanouska | 46 | Head | — | Lithuania |
| 37 | Josephine Evanouska | 39 | Wife | — | Austria |
| 38 | John Skunko | 51 | Head | — | Lithuania |
| 39 | Everett W. Piper | 45 | Head | Rancher | Pennsylvania |
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)