ER
Earl Roberts — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Earl Roberts across the 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a son (b.~1930), then head of a 9-person household.
Age 10
b. ~1930
Male
Son
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | Roberts |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | C. S. D. 2 |
| 1935 Residence (County) | Maricopa |
| Additional Details | |
| Occupation | none |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | C S D 2 |
| Est. Birth Year | ~1930 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Earl | Age | Birth yr |
|---|---|---|---|---|
| Teddy Roberts | Son | — | 2 | ~1938 |
| Vernon Roberts | Son | — | 8 | ~1932 |
| Patsy Roberts | Daughter | — | ~1940 | |
| Carolyn Roberts | Daughter | — | 5 | ~1935 |
| Ethel Roberts | Spouse | — | 40 | ~1900 |
| Bob Roberts | Son | — | 13 | ~1927 |
| Jane Roberts | Daughter | — | 7 | ~1933 |
| Roach Roberts | Head | — | 45 | ~1895 |
| Earl Roberts | Son | — | 10 | ~1930 |
Census Appearances
1930
Maricopa, Arizona
Son, age
Maricopa, Arizona · implied b. ~1930 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roberts |
| Given Name | Earl F |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | W Virginia |
| Occupation | none |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Son, age 10
Maricopa-County, Arizona · implied b. ~1930 — 9 household members
| Surname | Roberts |
| Given Name | Earl |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | C. S. D. 2 |
| 1935 Residence (County) | Maricopa |
| Occupation | none |
| Hours Worked | 0 |
| Income (1939) | 0 |
| Highest Grade | No 4 |
| 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 Earl Roberts across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Earl Roberts
Son · 1940 · age 10 · b. ~1930 · Arizona
★ You are viewing this record
Sibling
Carolyn Roberts
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jane Roberts
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bob Roberts
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patsy Roberts
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Teddy Roberts
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vernon Roberts
Sibling · 1940 · age 8
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 — 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-t0627-00107-00341)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank R. Kimball | 68 | Head | None | Pennsylvania |
| 42 | Charles E. Blair | 60 | Head | Lost Lumbery | Michigan |
| 43 | Emma J. Blair | 61 | Wife | None | Michigan |
| 44 | Thomas O'Brien | 14 | Head | None | Michigan |
| 45 | Patricia Ann O'Brien | 12 | Daughter | None | Michigan |
| 46 | Alonzo F. Ellison | 60 | Head | None | Texas |
| 47 | Lee Milton | 50 | Head | Mechanic | Missouri |
| 48 | Bessie Milton | 30 | Wife | None | Tennessee |
| 49 | William J. Milton | 0 | Son | None | Arizona |
| 50 | James B. Davis | 72 | Head | Farmer | Illinois |
| 51 | Richard Kinney | 41 | Head | None | Oklahoma |
| 52 | Edith Kinney | 34 | Wife | None | Missouri |
| 53 | Betty Kinney | 14 | Daughter | None | Oklahoma |
| 54 | Richard Kinney | 11 | Son | None | Arizona |
| 55 | David Kinney | 8 | Son | None | Oklahoma |
| 56 | Jack Kinney | 5 | Son | None | Arizona |
| 57 | Claude Williams | 45 | Head | Farmer | Arkansas |
| 58 | Virgie Williams | 43 | Wife | None | Arkansas |
| 59 | William Williams | 23 | Son | Farmer | Arkansas |
| 60 | Ethel Williams | 16 | Daughter | None | Arkansas |
| 61 | Edith Williams | 16 | Daughter | None | Arkansas |
| 62 | Claude, Jr. Williams | 13 | Son | None | Arkansas |
| 63 | Rosemary Williams | 10 | Daughter | None | Arkansas |
| 64 | Bobbie Gene Williams | 6 | Son | None | Arkansas |
| 65 | Roach Roberts | 45 | Head | Foreman | Arizona |
| 66 | Ethel Roberts | 40 | Wife | None | West Virginia |
| 67 | Bob Roberts | 13 | Son | None | Arizona |
| 68 | Earl Roberts THIS PERSON | 10 | Son | None | Arizona |
| 69 | Vernon Roberts | 8 | Son | None | Arizona |
| 70 | Jane Roberts | 7 | Daughter | None | Arizona |
| 71 | Carolyn Roberts | 5 | Daughter | None | Arizona |
| 72 | Teddy Roberts | 2 | Son | None | Arizona |
| 73 | Patsy Ruth Roberts | 0 | Daughter | None | Arizona |
| 74 | Roy M. Bartee | 43 | Head | Mechanic | Illinois |
| 75 | Janet Bartee | 44 | Wife | None | Minnesota |
| 76 | Margaret Bartee | 13 | Daughter | None | Illinois |
| 77 | Beatrice Bartee | 8 | Daughter | None | Illinois |
| 78 | Joy Bartee | 7 | Daughter | None | Illinois |
| 79 | A. L. Evans | 44 | Head | Grader | Arizona |
| 80 | Mildred C. Evans | 44 | Wife | None | Arizona |
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)