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Robert French — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Robert French across the 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 8-person household.
Age 18
b. ~1922
Male
Son
Born: Arizona
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | French |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | O.S.D. #2 |
| 1935 Residence (County) | Maricopa |
| Additional Details | |
| Occupation | Ranch worker |
| Industry | Dude Ranch |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | Ranch Worker |
| Township / Ward | Osd 2 |
| Est. Birth Year | ~1922 |
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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Russell French | Son | — | 16 | ~1924 |
| Gifford French | Head | — | 47 | ~1893 |
| Beauregard French | Son | — | 5 | ~1935 |
| Barbara French | Daughter | — | 8 | ~1932 |
| Patricia French | Daughter | — | 6 | ~1934 |
| Dona French | Spouse | — | 45 | ~1895 |
| Donald French | Son | — | 20 | ~1920 |
| Robert French | Son | — | 18 | ~1922 |
Census Appearances
1930
Maricopa, Arizona
Son, age 8
Maricopa, Arizona · implied b. ~1922 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | French |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Texas |
| Occupation | none |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Son, age 18
Maricopa-County, Arizona · implied b. ~1922 — 8 household members
| Surname | French |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | O.S.D. #2 |
| 1935 Residence (County) | Maricopa |
| Occupation | Ranch worker |
| Industry | Dude Ranch |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | H-3 |
| 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 Robert French across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert French
Son · 1940 · age 18 · b. ~1922 · Arizona
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Sibling
Beauregard French
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patricia French
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara French
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald French
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Russell French
Sibling · 1940 · age 16
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
39 people indexed on this census page (nara:1940:m-t0627-00107-00469)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clyde Swenson | 16 | Son | — | Florida |
| 42 | Mary Lou Swenson | 13 | Daughter | — | Arizona |
| 43 | August Jr. Swenson | 5 | Son | — | Arizona |
| 45 | Gifford French | 47 | Head | Miner | Virginia |
| 46 | Dona French | 45 | Wife | — | Texas |
| 47 | Donald French | 20 | Son | Private Soldier | Arizona |
| 48 | Robert French THIS PERSON | 18 | Son | Ranch Worker | Arizona |
| 49 | Russell French | 16 | Son | — | Arizona |
| 50 | Barbara French | 8 | Daughter | — | Arizona |
| 51 | Patricia French | 6 | Daughter | — | Arizona |
| 52 | Beauregard French | 5 | Son | — | Arizona |
| 53 | Edwin Nisbet | 67 | Head | Taylor Maker | California |
| 54 | Bertha Nisbet | 64 | Wife | — | S. Dakota |
| 55 | Prentice Nisbet | 65 | Lodger | Machinist | California |
| 56 | Chester Hill | 43 | Head | Service Station | Mexico |
| 57 | Thomas Hill | 6 | Son | — | Washington |
| 58 | Ed Garrison | 66 | Head | Mining | Oklahoma |
| 59 | Blanche Garrison | 64 | Wife | — | Iowa |
| 60 | William Knight | 67 | Head | Carpenter | Mississippi |
| 61 | Pearl Knight | 49 | Wife | — | Mississippi |
| 62 | Floyd (Ad) Knight | 17 | Son | Laborer | Texas |
| 63 | Harvey Bell | 70 | Head | Rancher | Minnesota |
| 64 | Fanny Bell | 60 | Wife | — | Missouri |
| 65 | Dan Halen | 46 | Lodger | Warehouse Worker | California |
| 66 | Samuel Christian | 73 | Head | Rancher | Tennessee |
| 67 | Mary Christian | 79 | Wife | — | Tennessee |
| 68 | Joseph Yurko | 40 | Head | Telephoneman | Illinois |
| 69 | Ruth Yurko | 41 | Wife | — | Wisconsin |
| 70 | Oliver Hafley | 61 | Head | Carpenter | Tennessee |
| 71 | Clarence Wiegand | 32 | Head | Carpenter | Ohio |
| 72 | Dewey Kirkpatrick | 14 | Friend | — | Oklahoma |
| 73 | Albert Morris | 53 | Head | Service Station Owner & Operator | Kentucky |
| 74 | Ada Morris | 50 | Wife | Service Station Owner & Operator | Missouri |
| 75 | Nina Morris | 25 | Daughter | Service Station Owner & Operator | Texas |
| 76 | Eugene Michigan | 52 | Head | — | Illinois |
| 77 | Idah Baker | 42 | Head | — | Illinois |
| 78 | Harvey Noyce | 45 | Head | Cowboy | Mexico |
| 79 | Bart Franklin | 59 | Head | Cowboy | Texas |
| 80 | Alex Mcdonn | 56 | Head | Cowboy | 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)