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James Abbott — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Weld-County, Colorado
Our Model Tree links this James Abbott across the 1930 and 1940 US Censuses in Weld-County, Colorado (XGBoost, ~Confirmed) — first a head (b.~1905), then head of a 6-person household.
Age 35
b. ~1905
Male
Head
Born: Colorado
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Weld-County, Colorado |
| Surname | Abbott |
| Given Name | James F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 29 |
| 1935 Residence (County) | Weld |
| Additional Details | |
| Occupation | Farm operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Farm Operator |
| Township / Ward | Precinct 29 |
| Est. Birth Year | ~1905 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Helen Abbott | Daughter | — | 11 | ~1929 |
| Elberta Abbott | Daughter | — | 7 | ~1933 |
| Dorothy Abbott | Daughter | — | 9 | ~1931 |
| James Abbott | Head | — | 35 | ~1905 |
| Emma Abbott | Daughter | — | 1 | ~1939 |
| Mabel Abbott | Spouse | — | 33 | ~1907 |
Census Appearances
1930
Weld, Colorado
Head, age 26
Weld, Colorado · implied b. ~1904 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Abbott |
| Given Name | James F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Married |
| Birthplace | Colorado |
| Age at First Marriage | 23 |
| Father's Birthplace | Colorado |
| Mother's Birthplace | Colorado |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | VV |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 11 |
| Radio Set | R |
| Veteran | No |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Weld-County, Colorado
Head, age 35
Weld-County, Colorado · implied b. ~1905 — 6 household members
| Surname | Abbott |
| Given Name | James F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Colorado |
| 1935 Residence (City) | Precinct 29 |
| 1935 Residence (County) | Weld |
| Occupation | Farm operator |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 72 |
| Income (1939) | 0 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 James Abbott across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Abbott
Head · 1940 · age 35 · b. ~1905 · 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 — Weld-County, Colorado
Open full size
1940 US Federal Census — Weld-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00482-00093)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Edith M Turner | 32 | Head | — | Colorado |
| 2 | Blaine Albert Turner | 12 | Son | — | Colorado |
| 3 | Richard Ross Turner | 11 | Son | — | Colorado |
| 4 | John Henry Turner | 9 | Son | — | Colorado |
| 5 | William H. Jones | 64 | Lodger | — | Iowa |
| 6 | Albert A. Jr. Rochler | 34 | Lodger | Laborer | Colorado |
| 7 | William Mcdermed | 44 | Head | Farm Operator | Colorado |
| 8 | Zella Mcdermed | 44 | Wife | — | Idaho |
| 9 | Ray Mcdermed | 20 | Son | Family Helper | Idaho |
| 10 | Gail Mcdermed | 18 | Son | Family Helper | Idaho |
| 11 | Wayne Mcdermed | 13 | Son | — | Colorado |
| 12 | Joan Mcdermed | 5 | Daughter | — | Colorado |
| 13 | R. M. Marquis | 68 | Head | Turkey Farmer | Pennsylvania |
| 14 | Clara Marquis | 64 | Wife | Family Helper | Missouri |
| 15 | Richard J. Marquis | 39 | Son | Laborer | Wyoming |
| 16 | Raymond Butterfield | 35 | Head | Farm Operator | Nebraska |
| 17 | Grace Butterfield | 36 | Wife | Housekeeper | Nebraska |
| 18 | Melvin Butterfield | 13 | Son | — | Nebraska |
| 19 | Marion Donel Butterfield | 12 | Son | — | Nebraska |
| 20 | L. E. Washburn | 54 | Head | Farm Operator | Colorado |
| 21 | Isabell Washburn | 52 | Wife | — | Colorado |
| 22 | Ene Washburn | 32 | Son | Farm Laborer | Colorado |
| 23 | James F. Abbott THIS PERSON | 35 | Head | Farm Operator | Colorado |
| 24 | Mabel Abbott | 33 | Wife | — | Colorado |
| 25 | Helen Abbott | 11 | Daughter | — | Colorado |
| 26 | Dorothy Abbott | 9 | Daughter | — | Colorado |
| 27 | Elberta Abbott | 7 | Daughter | — | Colorado |
| 28 | Emma Lou Abbott | 1 | Daughter | — | Colorado |
| 29 | Herman Bleser | 46 | Head | Laborer | Kansas |
| 30 | Martha Bleser | 48 | Wife | — | Kansas |
| 31 | William F. Birkle | 51 | Head | Farm Operator | Colorado |
| 32 | Emma Birkle | 60 | Wife | — | Indiana |
| 33 | William Fredrick Birkle | 19 | Son | Family Helper | Colorado |
| 34 | David Birkle | 15 | Son | Family Helper | Colorado |
| 35 | Arvin Vandershatt | 57 | Head | Farm Laborer | Colorado |
| 36 | Clarence Markey | 46 | Head | Farm Operator | Colorado |
| 37 | Maude Markey | 44 | Wife | — | Kentucky |
| 38 | Evelyn Markey | 17 | Daughter | — | Colorado |
| 39 | Lavona Markey | 11 | Daughter | — | Colorado |
| 40 | Dale Markey | 8 | Son | — | 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)