JP
James Parker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Navajo-County, Arizona
Our Model Tree links this James Parker across the 1920, 1930 and 1940 US Censuses in Navajo-County, Arizona (XGBoost, ~Confirmed), with identified parents George — first a head (b.~1906), then head of a 6-person household.
Age 34
b. ~1906
Male
Head
Born: Kansas
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Navajo-County, Arizona |
| Surname | Parker |
| Given Name | James L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Supervisors District 3 |
| 1935 Residence (County) | Navajo |
| Additional Details | |
| Occupation | Farmer |
| Industry | Own farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
| Occupation | Farmer |
| Township / Ward | Supervisors District 3 |
| Est. Birth Year | ~1906 |
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 |
|---|---|---|---|---|
| Elaine Parker | Daughter | — | 1 | ~1939 |
| Dorsey Parker | Daughter | — | 10 | ~1930 |
| James Parker | Head | — | 34 | ~1906 |
| Carman Parker | Son | — | 5 | ~1935 |
| Clair Parker | Son | — | 9 | ~1931 |
| Melva Parker | Spouse | — | 31 | ~1909 |
Census Appearances
1920
Navajo, Arizona
Son, age 14
Navajo, Arizona · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Kansas |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1930
Navajo, Arizona
Head, age 23
Navajo, Arizona · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | James T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Kansas |
| Age at First Marriage | 21 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | Farmer |
| Industry | Stock farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
1940
Navajo-County, Arizona
Head, age 34
Navajo-County, Arizona · implied b. ~1906 — 6 household members
| Surname | Parker |
| Given Name | James L. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Kansas |
| 1935 Residence (City) | Supervisors District 3 |
| 1935 Residence (County) | Navajo |
| Occupation | Farmer |
| Industry | Own farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same house |
| Birth State | Kansas |
| Birth Country | United States |
| Birthplace (normalized) | kansas |
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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Parker (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Parker
b. ~1875
Source father
● Household
· direct · ~0.92
This person
Anchor record
James Parker
Head · 1940 · age 34 · b. ~1906 · Arizona
★ 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 — Navajo-County, Arizona
Open full size
1940 US Federal Census — Navajo-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00110-00925)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lloyd Parker | 34 | Head | Farmer | Kansas |
| 2 | Mildred Parker | 22 | Wife | — | Arizona |
| 3 | Josephine Parker | 16 | Daughter | — | Arizona |
| 4 | Donald Parker | 3 | Son | — | Arizona |
| 5 | Herbert Parker | 0 | Son | — | Arizona |
| 6 | H. R. Pope | 55 | Head | Contractor | Tennessee |
| 7 | Myntha Pope | 55 | Wife | — | Tennessee |
| 8 | Alvin Pope | 29 | Son | Sawyer | Tennessee |
| 9 | Ora Mcintire | 34 | Lodger | Laborer | Kentucky |
| 10 | James L. Parker THIS PERSON | 34 | Head | Farmer | Kansas |
| 11 | Melva Parker | 31 | Wife | — | Arizona |
| 12 | Dorsey Parker | 10 | Daughter | — | Arizona |
| 13 | Clair Parker | 9 | Son | — | Arizona |
| 14 | Carman Parker | 5 | Son | — | Arizona |
| 15 | Elaine Parker | 1 | Daughter | — | Arizona |
| 16 | H. E. Dobbe | 54 | Head | Laborer | Missouri |
| 17 | Callie Dobbe | 53 | Wife | — | Missouri |
| 18 | Clarence Dobbe | 32 | Son | Laborer | Missouri |
| 19 | Floyd Dobbe | 24 | Son | Laborer | Missouri |
| 20 | Ethel Dobbe | 20 | Daughter-in-law | — | Oklahoma |
| 21 | Kathlene Dobbe | 4 | Granddaughter | — | Arizona |
| 22 | Voneta Dobbe | 2 | Granddaughter | — | California |
| 23 | Everett Dobbe | 0 | Grandson | — | California |
| 24 | H. W. Johnson | 34 | Head | Laborer | Missouri |
| 25 | Minnie Johnson | 26 | Wife | — | Oklahoma |
| 26 | Larry Johnson | 4 | Son | — | Arizona |
| 27 | Wayne Johnson | 2 | Son | — | Arizona |
| 28 | Evan Williams | 56 | Head | Guard | Ohio |
| 29 | Alta Williams | 52 | Wife | — | Ohio |
| 30 | Ora D. Williams | 32 | Son | Farmer | Ohio |
| 31 | Harold Williams | 30 | Son | Farmer | Ohio |
| 32 | John Williams | 22 | Son | Farmer | New Mexico |
| 33 | Jean Williams | 19 | Daughter | New Worker | Arizona |
| 34 | Maude Williams | 16 | Daughter | New Worker | Arizona |
| 35 | Junior Williams | 13 | Son | — | Arizona |
| 36 | Cyrus Williams | 11 | Son | — | Arizona |
| 37 | Markus Williams | 10 | Son | — | Arizona |
| 38 | Leroy Pace | 56 | Head | Farmer | Utah |
| 39 | Mauretta Pace | 52 | Wife | — | Arizona |
| 40 | William Pace | 17 | Son | Farmer | Arizona |
Pedigree Summary
James
Gen 1 · 1 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)