WT
William Tyler — 1940 US Census Record
Model Tree available1940 United States Federal Census · Graham-County, Arizona
Our Model Tree links this William Tyler across the 1920, 1930 and 1940 US Censuses in Graham-County, Arizona (XGBoost, ~Confirmed), with identified parents Oscar — first a head (b.~1894), then head of a 10-person household.
Age 46
b. ~1894
Male
Head
Born: Arizona
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Graham-County, Arizona |
| Surname | Tyler |
| Given Name | William D. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Supervisorial District No. 3 |
| 1935 Residence (County) | Graham |
| Additional Details | |
| Occupation | farmer |
| Industry | farmer |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Occupation | Farmer |
| Township / Ward | Supervisorial District No 3 |
| Est. Birth Year | ~1894 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Norma Tyler | Daughter | — | 8 | ~1932 |
| Ray Tyler | Son | — | ~1940 | |
| Ross Tyler | Son | — | 1 | ~1939 |
| Lucille Tyler | Daughter | — | 16 | ~1924 |
| Loren Tyler | Son | — | 17 | ~1923 |
| Kent Tyler | Son | — | 13 | ~1927 |
| Mary Tyler | Spouse | — | 36 | ~1904 |
| Carol Tyler | Daughter | — | 10 | ~1930 |
| William Tyler | Head | — | 46 | ~1894 |
| Ivan Tyler | Son | — | 6 | ~1934 |
Census Appearances
1920
Graham, Arizona
Son, age 26
Graham, Arizona · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tyler |
| Given Name | William A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Farm Laborer |
| Industry | At Home |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Graham, Arizona
Other, age 36
Graham, Arizona · implied b. ~1894 — 19 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tyler |
| Given Name | William D. |
| Relationship to Head | O |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Arizona |
| Age at First Marriage | 28 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Radio Set | no |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Graham-County, Arizona
Head, age 46
Graham-County, Arizona · implied b. ~1894 — 10 household members
| Surname | Tyler |
| Given Name | William D. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 46 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Supervisorial District No. 3 |
| 1935 Residence (County) | Graham |
| Occupation | farmer |
| Industry | farmer |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | H-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 William Tyler across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Tyler (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Tyler
b. ~1871
Source father
● Household
· direct · ~0.92
This person
Anchor record
William Tyler
Head · 1940 · age 46 · b. ~1894 · 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 — Graham-County, Arizona
Open full size
1940 US Federal Census — Graham-County, Arizona
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00103-00364)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Martha Mccoy | 49 | wife | — | Texas |
| 42 | A. C. Atchison | 34 | head | Laborer | Oklahoma |
| 43 | Betty Atchison | 35 | wife | — | Minnesota |
| 44 | Dale Atchison | 8 | son | — | Arkansas |
| 45 | Leon Myers | 24 | cousin | Laborer | Oklahoma |
| 46 | John Hollacher | 67 | head | Farmer | Texas |
| 47 | Ella M. Hollacher | 69 | wife | — | Minnesota |
| 48 | William D. Tyler THIS PERSON | 46 | head | Farmer | Arizona |
| 49 | Mary Tyler | 36 | wife | — | Arizona |
| 50 | Loren Tyler | 17 | son | — | Arizona |
| 51 | Lucille Tyler | 16 | daughter | — | Arizona |
| 52 | Kent Tyler | 13 | son | — | Arizona |
| 53 | Carol Tyler | 10 | daughter | — | Arizona |
| 54 | Norma Tyler | 8 | daughter | — | Arizona |
| 55 | Ivan Tyler | 6 | son | — | Arizona |
| 56 | Ross Tyler | 1 | son | — | Arizona |
| 57 | Ray Tyler | 0 | son | — | Arizona |
| 58 | Lee Preacher | 24 | head | Laborer | Texas |
| 59 | Robert S. Snedigar | 36 | head | Cattleman | California |
| 60 | Frances E. Snedigar | 36 | wife | — | Kansas |
| 61 | L Roy Snedigar | 14 | son | — | New Mexico |
| 62 | Robert L. Snedigar | 12 | son | — | Wyoming |
| 63 | James W. Snedigar | 10 | son | — | California |
| 64 | Frank D. Snedigar | 9 | son | — | California |
| 65 | Ross Livermore | 69 | father-in-law | — | Illinois |
| 66 | Hal Moon | 25 | employee | Cowboy | Oklahoma |
| 67 | Kemp Jackman | 24 | employee | Cowboy | California |
| 68 | Marjory Jackman | 22 | employee's wife | — | Arizona |
| 69 | Kathleen Jackman | 2 | employee's daughter | — | California |
| 70 | Ted Antillon | 28 | head | Goat Herder | Arizona |
| 71 | Salue Escovedo | 30 | head | Goat Herder | Arizona |
| 72 | Roy Robles | 25 | head | Goat Herder | Arizona |
| 73 | Rulon Moody | 40 | head | Rancher | Arizona |
| 74 | Charles N. Higgins | 55 | head | Farmer | Kansas |
| 75 | Martha L. Higgins | 46 | wife | — | Nebraska |
| 76 | Louis Robles | 33 | head | Goat Herder | Arizona |
| 77 | Lloyd T. Welles | 54 | head | Farmer | Texas |
| 78 | Clara A. Welles | 51 | wife | — | Illinois |
| 79 | Jasper Welles | 17 | son | — | Arizona |
| 80 | Preston Welles | 51 | brother | — | Texas |
Pedigree Summary
William
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)