JM
John Mccall — 1940 US Census Record
Model Tree available1940 United States Federal Census · Mayes-County, Oklahoma
Our Model Tree links this John Mccall across the 1920, 1930 and 1940 US Censuses in Mayes-County, Oklahoma (XGBoost, ~Confirmed), with identified parents Jim & W — first a son (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mayes-County, Oklahoma |
| Surname | McCall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | River |
| 1935 Residence (County) | Mayes |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Private Contractor |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | No H-4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Occupation | Carpenter |
| Township / Ward | River |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Mccall | Spouse | — | 57 | ~1883 |
| John Mccall | Son | — | 22 | ~1918 |
| Jim Mccall | Head | — | 63 | ~1877 |
Census Appearances
1920
Mayes, Oklahoma
Son, age 2
Mayes, Oklahoma · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1930
Mayes, Oklahoma
Son, age 12
Mayes, Oklahoma · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Missouri |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Mayes-County, Oklahoma
Son, age 22
Mayes-County, Oklahoma · implied b. ~1918 — 3 household members
| Surname | McCall |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | River |
| 1935 Residence (County) | Mayes |
| Occupation | Carpenter |
| Industry | Private Contractor |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 308 |
| Highest Grade | No H-4 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 John Mccall across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Jim Mccall (~0.92 confidence) and father W Mccall (~0.92 confidence) and father William Mccall (~0.92 confidence) and mother Gertie Mccall (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Jim Mccall
b. ~1877
Source father
● Household
· direct · ~0.92
Father
W Mccall
b. ~1877
Source father
● Household
· direct · ~0.92
Father
William Mccall
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Gertie Mccall
b. ~1883
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Mccall
Son · 1940 · age 22 · b. ~1918 · Oklahoma
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mayes-County, Oklahoma
Open full size
1940 US Federal Census — Mayes-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03311-00817)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Nona Sykes | 74 | Head | — | Arkansas |
| 42 | Hiland Sherman | 52 | Son | — | Arkansas |
| 43 | Hiram A. Dalrymple | 57 | Head | Farming | Arkansas |
| 44 | Creola Dalrymple | 56 | Wife | — | Arkansas |
| 45 | Ilin Dalrymple | 17 | Son | Farming | Oklahoma |
| 46 | R. B. Summers | 68 | Head | — | Missouri |
| 47 | Cora Summers | 62 | Wife | — | Missouri |
| 48 | Jewell Summers | 24 | Daughter | Waitress | Oklahoma |
| 49 | John O. Taller | 60 | Head | Farming | Missouri |
| 50 | Clinton H. Mcvay | 24 | Head | Farming | Oklahoma |
| 51 | Virginia Mcvay | 22 | Wife | — | Oklahoma |
| 52 | Norma L. Mcvay | 1 | Daughter | — | Arizona |
| 53 | Grover Payton | 40 | Head | Dealer In Livestock | Oklahoma |
| 54 | Juanita Payton | 32 | Wife | Registered Nurse | Oklahoma |
| 55 | Jim Mccall | 63 | Head | Farming | Kansas |
| 56 | Gertrude Mccall | 57 | Wife | — | Missouri |
| 57 | John Mccall THIS PERSON | 22 | Son | Carpenter | Oklahoma |
| 58 | T. Williams | 38 | Head | Laborer | Oklahoma |
| 59 | Catherine E. Williams | 36 | Wife | — | Missouri |
| 60 | Margie Williams | 15 | Daughter | — | Oklahoma |
| 61 | Robert Williams | 13 | Son | — | Oklahoma |
| 62 | Joe Williams | 10 | Son | — | Oklahoma |
| 63 | Jack Williams | 8 | Son | — | Oklahoma |
| 64 | Charlene Williams | 5 | Daughter | — | Oklahoma |
| 65 | Mary L. Williams | 2 | Daughter | — | Oklahoma |
| 66 | Cyrus M. Clapper | 41 | Head | Farming | Oklahoma |
| 67 | Ethel L. Clapper | 45 | Wife | — | Oklahoma |
| 68 | Leroy M. Clapper | 24 | Son | Carpenter | Oklahoma |
| 69 | Louis Clapper | 22 | Son | Cement | Oklahoma |
| 70 | Ardena Clapper | 16 | Daughter | — | Oklahoma |
| 71 | Nace Johnson | 50 | Head | Farming | Missouri |
| 72 | Rebecca Johnson | 44 | Wife | — | Arkansas |
| 73 | Irene Johnson | 17 | Daughter | — | Oklahoma |
| 74 | Opale Johnson | 15 | Daughter | — | Oklahoma |
| 75 | Wiley Pruitt | 40 | Head | Farming | Oklahoma |
| 76 | Neta Pruitt | 38 | Wife | — | Arkansas |
| 77 | Mary B. Pruitt | 16 | Daughter | — | Oklahoma |
| 78 | Clark W. Pruitt | 14 | Son | — | Oklahoma |
| 79 | Bobby G. Pruitt | 5 | Son | — | Oklahoma |
| 80 | Phillip Eaton | 43 | Head | Farming | Oklahoma |
Pedigree Summary
John
Gen 1 · 4 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)