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Mary Miles — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Maricopa-County, Arizona
Our Model Tree links this Mary Miles across the 1920, 1930 and 1940 US Censuses in Maricopa-County, Arizona (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Female
Spouse
Born: Arizona
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Maricopa-County, Arizona |
| Surname | Miles |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | American Indian |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Maricopa |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Arizona |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | C S District 3 |
| Est. Birth Year | ~1898 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Angelita Miles | Daughter | — | 4 | ~1936 |
| Jose Miles | Head | — | 42 | ~1898 |
| Mary Miles | Spouse | — | 42 | ~1898 |
Census Appearances
1920
Maricopa, Arizona
Spouse, age 27
Maricopa, Arizona · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miles |
| Given Name | Marguetta |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | American Indian |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Arizona |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Maricopa, Arizona
Spouse, age 37
Maricopa, Arizona · implied b. ~1893 — 22 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miles |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | American Indian |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Arizona |
| Age at First Marriage | 19 |
| Father's Birthplace | Full Blood Pima |
| Mother's Birthplace | Full Blood Pima |
| Can Read/Write | No |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Spouse, age 42
Maricopa-County, Arizona · implied b. ~1898 — 3 household members
| Surname | Miles |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | American Indian |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Arizona |
| 1935 Residence (City) | Maricopa |
| Class of Worker | 0 |
| Highest Grade | No 0 |
| 1935 Residence | Arizona |
| 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 Mary Miles across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Miles
Spouse · 1940 · age 42 · b. ~1898 · Arizona
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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-t0627-00109-00751)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | John Enos | 56 | Head | Farmer | Arizona |
| 2 | Lovita Enos | 60 | Wife | — | Arizona |
| 3 | Dora Enos | 61 | Head | — | Arizona |
| 4 | John Enos | 30 | Son | — | Arizona |
| 5 | Juan Jesus | 52 | Head | Farmer | Arizona |
| 6 | Joe Harvage | 82 | Head | Farmer | Arizona |
| 7 | Jose Miles | 42 | Head | Farmer | Arizona |
| 8 | Mary Miles THIS PERSON | 42 | Wife | — | Arizona |
| 9 | Angelita Miles | 4 | Daughter | — | Arizona |
| 10 | Jose Maria | 42 | Head | Farmer | Arizona |
| 11 | Martha Maria | 41 | Wife | — | Arizona |
| 12 | Jose Juan Lavene | 42 | Head | Farmer | Arizona |
| 13 | Juan Lavene | 48 | Son | Farm Laborer | Arizona |
| 14 | Tigle Lavene | 45 | Daughter | — | Arizona |
| 15 | James Lavene | 1 | Grandson | — | Arizona |
| 16 | Avolon Lopez | 70 | Head | Farmer | Arizona |
| 17 | Garmacita Lopez | 50 | Wife | — | Arizona |
| 18 | Juan Lopez | 15 | Son | — | Arizona |
| 19 | Frank Lopez | 12 | Son | — | Arizona |
| 20 | Ross Lopez | 2 | Son | — | Arizona |
| 21 | Roy Lopez | 22 | Son | Farm Laborer | Arizona |
| 22 | Evelyn Lopez | 22 | Daughter in law | — | Arizona |
| 23 | Jose Pacila | 70 | Head | Farmer | Arizona |
| 24 | Avil Sam | 29 | Head | Farmer | Arizona |
| 25 | Leona Sam | 29 | Wife | — | Arizona |
| 26 | Lora Sam | 12 | Daughter | — | Arizona |
| 27 | Inez Sam | 5 | Daughter | — | Arizona |
| 28 | Thomas Sam | 3 | Son | — | Arizona |
| 29 | Miquela Jesus | 70 | Head | — | Arizona |
| 30 | Celestine Jesus | 38 | Son | Farmer | Arizona |
| 31 | Jose Enos | 39 | Head | Farmer | Arizona |
| 32 | Iciencita Enos | 35 | Wife | — | Arizona |
| 33 | Jimmy Ah Enos | 19 | Son | — | Arizona |
| 34 | Almecio Enos | 15 | Son | — | Arizona |
| 35 | Eliza Enos | 6 | Daughter | — | Arizona |
| 36 | Sancy Enos | 3 | Son | — | Arizona |
| 37 | Santa Maria Jones | 62 | Head | — | Arizona |
| 38 | Kee Jones | 30 | Son | Farmer | Arizona |
| 39 | Francisco Jones | 14 | Grandson | — | Arizona |
| 40 | Julia Jones | 11 | Granddaughter | — | 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)