JA
James Abbott — 1940 US Census Record
Model Tree available1940 United States Federal Census · Tulsa-County, Oklahoma
Our Model Tree links this James Abbott across the 1920, 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Lee & Emma — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Missouri
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tulsa-County, Oklahoma |
| Surname | Abbott |
| Given Name | James C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Tulsa city |
| 1935 Residence (County) | Tulsa |
| Additional Details | |
| Occupation | Clerk |
| Industry | Oil field supply |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 780 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Clerk |
| Township / Ward | Tulsa City |
| Est. Birth Year | ~1919 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| William Abbott | Son | — | 23 | ~1917 |
| Lee Abbott | Head | — | 46 | ~1894 |
| Winifred Abbott | Spouse | — | 45 | ~1895 |
| James Abbott | Son | — | 21 | ~1919 |
Census Appearances
1920
Tulsa, Oklahoma
Son, age 1
Tulsa, Oklahoma · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Abbott |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Nebraska |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Tulsa, Oklahoma
Son, age 11
Tulsa, Oklahoma · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Abbott |
| Given Name | James C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Tulsa-County, Oklahoma
Son, age 21
Tulsa-County, Oklahoma · implied b. ~1919 — 4 household members
| Surname | Abbott |
| Given Name | James C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Missouri |
| 1935 Residence (City) | Tulsa city |
| 1935 Residence (County) | Tulsa |
| Occupation | Clerk |
| Industry | Oil field supply |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 780 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lee Abbott (~0.92 confidence) and mother Emma Vandergrift (~0.92 confidence) and mother Hannah Abbott (~0.92 confidence) and mother Vinnie Abbott (~0.92 confidence) and mother Winifred Abbott (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lee Abbott
b. ~1894
Source father
● Household
· direct · ~0.92
Mother
Emma Vandergrift
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Hannah Abbott
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Vinnie Abbott
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Winifred Abbott
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Abbott
Son · 1940 · age 21 · b. ~1919 · Oklahoma
★ You are viewing this record
Sibling
William Abbott
Sibling · 1940 · age 23
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 — Tulsa-County, Oklahoma
Open full size
1940 US Federal Census — Tulsa-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03350-00224)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carolyn Boulder | 36 | Wife | — | Missouri |
| 2 | Mary Lou Boulder | 18 | Daughter | — | Missouri |
| 3 | Rawlings | None | — | — | — |
| 4 | Rawlings | None | — | — | — |
| 5 | Rawlings | None | — | — | — |
| 6 | Francis R. Wheeler | 37 | Head | Production Engineer | Canada-English |
| 7 | Dorothy Wheeler | 33 | Wife | — | Kansas |
| 8 | Frances Jane Wheeler | 5 | Daughter | — | Oklahoma |
| 9 | Edward R. Wheeler | 2 | Son | — | Oklahoma |
| 10 | David B. Mcconahy | 40 | Head | Treasurer | Pennsylvania |
| 11 | Emma Mcconahy | 40 | Wife | — | Pennsylvania |
| 12 | David R. Jr. Mcconahy | 18 | Son | — | Oklahoma |
| 13 | Emma Jean Mcconahy | 15 | Daughter | — | Oklahoma |
| 14 | Otto P. Jacobsen | 57 | Head | Broker | Iowa |
| 15 | Christine S. Jacobsen | 54 | Wife | — | Iowa |
| 16 | John Jacobsen | 26 | Son | Accountant | Oklahoma |
| 17 | Walter Jacobsen | 19 | Son | Engineer | Minnesota |
| 18 | Doris Jacobsen | 16 | Daughter | — | Oklahoma |
| 19 | Glenn B. Young | 50 | Head | Agent | Virginia |
| 20 | Helen D. Young | 47 | Wife | — | Pennsylvania |
| 21 | Laura G. Stephens | 78 | Mother-in-law | — | Ohio |
| 22 | Lee S. Abbott | 46 | Head | Salesman | Kansas |
| 23 | Winifred P. Abbott | 45 | Wife | — | Nebraska |
| 24 | William L. Abbott | 23 | Son | Laborer | Oklahoma |
| 25 | James C. Abbott THIS PERSON | 21 | Son | Clerk | Missouri |
| 26 | George D. Ulmer | 49 | Head | General Manager | Pennsylvania |
| 27 | Opal D. Ulmer | 45 | Wife | — | Kansas |
| 28 | Dan Jr. Ulmer | 21 | Son | — | Oklahoma |
| 29 | William Ulmer | 16 | Son | — | Oklahoma |
| 30 | Irene S. Pennington | 32 | Head | Housekeeper | Oklahoma |
| 31 | Clyde S. Thompson | 48 | Head | Broker | Missouri |
| 32 | Alta Thompson | 43 | Wife | — | Iowa |
| 33 | Virginia Thompson | 17 | Daughter | — | Oklahoma |
| 34 | Johnny Mae S. Collins | 24 | Head | Housekeeper | Oklahoma |
| 35 | Margaret D. Bates | 68 | Head | — | Illinois |
| 36 | Mary Mundis | 62 | Lodger | Housekeeper | Missouri |
| 37 | William M. Croft | 69 | Head | — | Illinois |
| 38 | Ada Croft | 67 | Wife | — | England |
| 39 | Lera S. Amiley | 61 | Head | — | Kansas |
| 40 | Antha Bill | 31 | Lodger | Secretary | Texas |
Pedigree Summary
James + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)