FJ
Fred James — 1940 US Census Record
Model Tree available1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Fred James across the 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed), with identified parents Robert & Ella — first a head (b.~1909), then head of a 5-person household.
Age 31
b. ~1909
Male
Head
Born: Arizona
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | James |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | G. R. I. C. Sup. D. 2 |
| 1935 Residence (County) | Maricopa |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 34 |
| Income (1939) | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | Laborer |
| Township / Ward | G R I C Sup D 2 |
| Est. Birth Year | ~1909 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Fred | Age | Birth yr |
|---|---|---|---|---|
| Beverly James | Daughter | — | 2 | ~1938 |
| Velma James | Spouse | — | 33 | ~1907 |
| Fred James | Head | — | 31 | ~1909 |
| Francis James | Daughter | — | 8 | ~1932 |
| Fred James | Son | — | 10 | ~1930 |
Census Appearances
1920
Maricopa, Arizona
Son, age 11
Maricopa, Arizona · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | James |
| Given Name | Freddie |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | American Indian |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Arizona |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Maricopa, Arizona
Head, age 21
Maricopa, Arizona · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | James |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 21 |
| Marital Status | Married |
| Birthplace | Arizona |
| Age at First Marriage | 20 |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Arizona |
| Occupation | Laborer |
| Industry | Ranch |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | no |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Head, age 31
Maricopa-County, Arizona · implied b. ~1909 — 5 household members
| Surname | James |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | American Indian |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | G. R. I. C. Sup. D. 2 |
| 1935 Residence (County) | Maricopa |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 34 |
| Income (1939) | 0 |
| Highest Grade | No 2 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
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 Fred James across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert James (~0.92 confidence) and mother Ella James (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert James
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Ella James
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Fred James
Head · 1940 · age 31 · b. ~1909 · 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 — Maricopa-County, Arizona
Open full size
1940 US Federal Census — Maricopa-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00107-00502)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mollie Ray | 51 | Wife | — | Arizona |
| 2 | Nancy Ray | 20 | Daughter | House Keeper | Arizona |
| 3 | Evans Ray | 17 | Son | — | Arizona |
| 4 | Glen Ray | 15 | Son | — | Arizona |
| 5 | Johnie Ray | 5 | Grandson | — | Arizona |
| 6 | Edith Manuel | 26 | Daughter | — | Arizona |
| 7 | Verna Jean Manuel | 0 | Granddaughter | — | Arizona |
| 8 | Frank D. Ludlow | 47 | Head | Laborer | Arizona |
| 9 | Effie Ludlow | 31 | Wife | — | Arizona |
| 10 | Frank Jr. Ludlow | 22 | Son | Section Hand | Arizona |
| 11 | Irving Ludlow | 8 | Son | — | Arizona |
| 12 | Maurice Ludlow | 6 | Son | — | Arizona |
| 13 | Myra Ludlow | 5 | Daughter | — | Arizona |
| 14 | Joshua King | 30 | Head | Farm Labor | Arizona |
| 15 | Janette King | 31 | Wife | — | Arizona |
| 16 | Kathlene King | 8 | Niece | — | Arizona |
| 17 | Corine King | 7 | Niece | — | Arizona |
| 18 | Phyllis King | 4 | Niece | — | Arizona |
| 19 | Juanita Jean King | 2 | Niece | — | Arizona |
| 20 | Joseph Ray | 59 | Head | Farm Labor | Arizona |
| 21 | Jennie Ray | 53 | Wife | — | Arizona |
| 22 | Jonah Fred Ray | 14 | Son | — | Arizona |
| 23 | Francis Harvey | 21 | Son-in-law | Laborer | Arizona |
| 24 | Nora Harvey | 22 | Daughter | — | Arizona |
| 25 | Ronald Harvey | 1 | Grandson | — | Arizona |
| 26 | Clayton Scott | 28 | Step-son | Laborer | Arizona |
| 27 | Norris King | 39 | Head | Laborer | Arizona |
| 28 | Minnie King | 34 | Wife | — | Arizona |
| 29 | Lemuel King | 17 | Son | — | Arizona |
| 30 | Ella Nora King | 16 | Daughter | Housekeeper | Arizona |
| 31 | Phillip King | 15 | Son | — | Arizona |
| 32 | Oleta King | 14 | Daughter | — | Arizona |
| 33 | Hubert King | 8 | Son | — | Arizona |
| 34 | Lola Belle King | 5 | Daughter | — | Arizona |
| 35 | Reeba Mae King | 3 | Daughter | — | Arizona |
| 36 | Fred James THIS PERSON | 31 | Head | Laborer | Arizona |
| 37 | Velma James | 33 | Wife | — | Arizona |
| 38 | Fred James | 10 | Son | — | Arizona |
| 39 | Francis James | 8 | Daughter | — | Arizona |
| 40 | Beverly James | 2 | Daughter | — | Arizona |
Related Census Records
Pedigree Summary
Fred
Gen 1 · 2 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)