ME
Martha Evans — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Maricopa, Arizona
Our Model Tree links this Martha Evans across the 1920 and 1930 US Censuses in Maricopa, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Maricopa, Arizona |
| Surname | Evans |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Arkansas |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Phoenix City |
| Est. Birth Year | ~1912 |
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 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Alice Evans | Spouse | — | 43 | ~1887 |
| Norma Evans | Daughter | — | 16 | ~1914 |
| Martha Evans | Daughter | — | 18 | ~1912 |
| Edith Evans | Daughter | — | 13 | ~1917 |
| Marie Poor | Spouse | — | 21 | ~1909 |
| Robert Evans | Head | — | 45 | ~1885 |
| Alice Evans | Daughter | — | 22 | ~1908 |
| Thelma Evans | Daughter | — | 20 | ~1910 |
| Hal Poor | Other | — | 24 | ~1906 |
Census Appearances
1920
Maricopa, Arizona
Daughter, age 8
Maricopa, Arizona · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Arkansas |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Maricopa, Arizona
Daughter, age 18
Maricopa, Arizona · implied b. ~1912 — 9 household members
| Surname | Evans |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Arkansas |
| Can Read/Write | Yes |
| 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 Martha Evans across 2 US Census years (1920 and 1930) in Maricopa, Arizona, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Evans
Daughter · 1930 · age 18 · b. ~1912 · Arizona
★ You are viewing this record
Sibling
Thelma Evans
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Evans
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Evans
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Norma Evans
Sibling · 1930 · 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
1930 US Federal Census — Maricopa, Arizona
Open full size
1930 US Federal Census — Maricopa, Arizona
Page Contents
50 people indexed on this census page (ia:1930:15thcensus58unit:0023)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kenneth Brandenburg | 20 | Lodger | Driver | Oklahoma |
| 52 | James Brandenburg | 24 | Lodger | Machinist | Texas |
| 53 | John Brandenburg | 46 | Lodger | Mechanic | Kentucky |
| 54 | Jesse Brandenburg | 24 | Lodger | — | Texas |
| 55 | Arthur Brandenburg | 22 | Lodger | Laborer | Missouri |
| 56 | Jacob Mantz | 60 | Head | Tailor | Austria |
| 57 | Annie Mantz | 48 | Wife | — | California |
| 58 | Jacob Mantz | 20 | Son | Cleaner | California |
| 59 | John Mantz | 16 | Son | — | Arizona |
| 60 | Richard Mantz | 10 | Son | — | Arizona |
| 61 | Raymond Mantz | 10 | Son | — | Arizona |
| 62 | Helen Mantz | 18 | Daughter | — | California |
| 63 | Thelma Mcnew | 55 | Head | — | California |
| 64 | Arthur Mcnew | 51 | Brother | Barber | California |
| 65 | Richard Mcnew | 21 | Lodger | Truck Driver | Ohio |
| 66 | Robert Mcnew | 23 | Lodger | Truck Driver | Ohio |
| 67 | William Price | 46 | Head | Gardiner | Ohio |
| 68 | Eula E. Price | 43 | Wife | — | Indiana |
| 69 | Crystal Price | 21 | Daughter | — | Indiana |
| 70 | Donald Price | 27 | Son-in-law | Contractor | Indiana |
| 71 | J. B. Smith | 65 | Head | Landlord | Arizona |
| 72 | Katie Smith | 60 | Wife | — | Alabama |
| 73 | Lee Smith | 41 | Son | Merchant | Missouri |
| 74 | Mary Smith | 27 | Daughter-in-law | — | Oregon |
| 75 | Albert R. Worse | 63 | Lodger | Engineer | California |
| 76 | Mary Worse | 44 | Wife | — | Mexico |
| 77 | Albert G. Pruitt | 32 | Head | Auto Mech | Oklahoma |
| 78 | Alma Pruitt | 19 | Wife | — | Texas |
| 79 | James Pruitt | 0 | Son | — | Arizona |
| 80 | Nora White | 34 | Lodger | — | Kansas |
| 81 | Frank Anderson | 23 | Lodger | Metal Finisher | Montana |
| 82 | Lola Anderson | 20 | Wife | — | Canada-Eng |
| 83 | E. E. Caldwell | 27 | Head | Stenographer | Texas |
| 84 | James E. Caldwell | 22 | Brother | — | Texas |
| 85 | Isidro Chavez | 32 | Head | Shoe Repairer | Mexico |
| 86 | Mary Chavez | 38 | Wife | — | Texas |
| 87 | Danny Chavez | 11 | Son | — | N. Mexico |
| 88 | Fred Miller | 59 | Head | Prospector | Indiana |
| 89 | Robert Evans | 45 | Head | Auto Mech | Iowa |
| 90 | Alice Evans | 43 | Wife | — | Arkansas |
| 91 | Alice Evans | 22 | Daughter | — | Alabama |
| 92 | Thelma Evans | 20 | Daughter | Helper | Arizona |
| 93 | Martha Evans THIS PERSON | 18 | Daughter | — | Arizona |
| 94 | Norma Evans | 16 | Daughter | — | Arizona |
| 95 | Edith Evans | 13 | Daughter | — | Arizona |
| 96 | Hal Poor | 24 | Lodger | Musician | Missouri |
| 97 | Marie Poor | 21 | Wife | — | Arizona |
| 98 | Louis Charles | 77 | Head | Landlord | Indiana |
| 99 | Frances Charles | 58 | Wife | — | New York |
| 100 | Marie Milates | 11 | Granddaughter | — | Massachusetts |
Related Census Records
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)