EW
Evelyn Williams — 1930 US Census Record
Model Tree available1930 United States Federal Census · Maricopa, Arizona
Our Model Tree links this Evelyn Williams across the 1920, 1930 and 1940 US Censuses in Maricopa, Arizona (XGBoost, ~Confirmed), with identified parents Marvin & Marvin — first a daughter (b.~1918), then head of a 5-person household.
Age 12
b. ~1918
Female
Daughter
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Maricopa, Arizona |
| Surname | Williams |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Texas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Laveen Precinct |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Evelyn | Age | Birth yr |
|---|---|---|---|---|
| Talitha Williams | Other | — | 39 | ~1891 |
| Lloyd Williams | Son | — | 5 | ~1925 |
| Jack Williams | Son | — | 11 | ~1919 |
| Evelyn Williams | Daughter | — | 12 | ~1918 |
| Marvin Williams | Head | — | 42 | ~1888 |
Census Appearances
1920
Maricopa, Arizona
Daughter, age 2
Maricopa, Arizona · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Texas |
| Occupation | none |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Maricopa, Arizona
Daughter, age 12
Maricopa, Arizona · implied b. ~1918 — 5 household members
| Surname | Williams |
| Given Name | Evelyn |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Arizona |
| Mother's Birthplace | Texas |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1940
Maricopa-County, Arizona
Daughter, age 22
Maricopa-County, Arizona · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Eveline M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Arizona |
| 1935 Residence (City) | Unincorporated place Laveen village ends line 45 |
| 1935 Residence (County) | Maricopa |
| Occupation | teacher |
| Industry | public school |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 912 |
| Highest Grade | C 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 Evelyn Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Marvin Williams (~0.92 confidence) and father Marvin Williams (~0.92 confidence) and mother Lila Williams (~0.92 confidence) and mother Lila Williams (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Marvin Williams
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Marvin Williams
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Lila Williams
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Lila Williams
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Evelyn Williams
Daughter · 1930 · age 12 · b. ~1918 · Arizona
★ You are viewing this record
Sibling
Lloyd Williams
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Williams
Sibling · 1930 · age 11
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
1930 US Federal Census — Maricopa, Arizona
Open full size
1930 US Federal Census — Maricopa, Arizona
Page Contents
48 people indexed on this census page (ia:1930:15thcensus59unit:0674)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William H. Maben | 52 | Head | Farmer | Texas |
| 52 | Clara O. Maben | 55 | Wife-H | — | Texas |
| 53 | Owen R. Maben | 23 | Son | Farm Laborer | Texas |
| 54 | Jack H. Maben | 18 | Son | — | Texas |
| 55 | Clarice W. Maben | 17 | Daughter | — | Texas |
| 56 | Owen Erasmus Maben | 66 | Brother-in-law | — | Texas |
| 57 | Thomas W. Helms | 56 | Head | Farm Laborer | Missouri |
| 58 | Lucinda E. Helms | 54 | Wife | — | Missouri |
| 59 | Fred N. Helms | 33 | Son | Farm Laborer | Arkansas |
| 60 | Hattie Helms | 30 | Daughter | — | Missouri |
| 61 | Sherman Helms | 21 | Son | — | Oklahoma |
| 62 | Francis Helms | 18 | Daughter | — | Arkansas |
| 63 | Maybell Helms | 7 | Granddaughter | — | Oklahoma |
| 64 | Alfred J. Helms | 4 | Grandson | — | Oklahoma |
| 65 | Sherman Helms | 4 | Grandson | — | Oklahoma |
| 66 | Jasper Hutchinson | 23 | Head | Farm Laborer | Arkansas |
| 67 | Cornelia Hutchinson | 18 | Wife-H | — | Oklahoma |
| 68 | John J. Rader | 26 | Head | Farm Laborer | Colorado |
| 69 | Audrey M. Rader | 20 | Wife-H | — | Kansas |
| 70 | Ezra J. West | 39 | Head | Farmer | Arizona |
| 71 | Veralda D. West | 29 | Wife | — | Arizona |
| 72 | Marzelle E. Barrett | 18 | Daughter | — | Arizona |
| 73 | Carl M. West | 17 | Son | — | Arizona |
| 74 | Hazel West | 15 | Daughter | — | Arizona |
| 75 | Virginia West | 13 | Daughter | — | Arizona |
| 76 | Joseph A. West | 12 | Son | — | Arizona |
| 77 | Marvin M. Williams | 42 | Head | Farmer | Arizona |
| 78 | Talitha Williams | 39 | Wife-H | — | Texas |
| 79 | Evelyn Williams THIS PERSON | 12 | Daughter | — | Arizona |
| 80 | Jack Williams | 11 | Son | — | Arizona |
| 81 | Lloyd Williams | 5 | Son | — | Arizona |
| 82 | Antonio Alvarez | 37 | Head | Farm Laborer | Mexico |
| 83 | Rita Alvarez | 37 | Wife-H | — | Mexico |
| 84 | Rosa Alvarez | 17 | Daughter | — | Mexico |
| 85 | Pedro A. Alvarez | 11 | Son | — | Arizona |
| 86 | Alberta A. Alvarez | 7 | Daughter | — | Arizona |
| 87 | Frank A. Escudero | 26 | Head | Farmer | Arizona |
| 88 | Jose Caraco | 26 | Head | Farm Laborer | Mexico |
| 89 | Andres Caraco | 24 | Brother | Farm Laborer | Mexico |
| 90 | Teresa Caraco | 19 | Sister | — | Arizona |
| 91 | Apodaca Juliatus | 65 | Mother-H | — | Mexico |
| 92 | Ignacio Lopez | 37 | Head | Farm Laborer | Mexico |
| 93 | Andrea Lopez | 28 | Wife-H | — | Mexico |
| 94 | Julia Lopez | 11 | Daughter | — | Arizona |
| 95 | Joaquin Lopez | 9 | Son | — | Arizona |
| 96 | Beatris Lopez | 6 | Daughter | — | Arizona |
| 97 | Pedro Lopez | 4 | Son | — | Arizona |
| 98 | Sara Lopez | 2 | Daughter | — | Arizona |
Pedigree Summary
Evelyn + 2 siblings
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)