MH
Martha Hill — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Pima, Arizona
Our Model Tree links this Martha Hill across the 1920 and 1930 US Censuses in Pima, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 8-person household.
Age 18
b. ~1912
Female
Daughter
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Pima, Arizona |
| Surname | Hill |
| Given Name | Martha M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Utah |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Tanque Verde Redington Precincts |
| 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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Martha | Age | Birth yr |
|---|---|---|---|---|
| Martha Hill | Daughter | — | 18 | ~1912 |
| Evelyn Hill | Daughter | — | 11 | ~1919 |
| David Hill | Head | — | 58 | ~1872 |
| Hattie Clark | Other | — | 17 | ~1913 |
| Louis Hill | Son | — | 21 | ~1909 |
| Lenard Hill | Son | — | 7 | ~1923 |
| Shelton Hill | Son | — | 15 | ~1915 |
| Alice Hill | Spouse | — | 43 | ~1887 |
Census Appearances
1920
Pima, Arizona
Daughter, age 8
Pima, Arizona · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hill |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Utah |
| Mother's Birthplace | Alabama |
| Speaks English | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Pima, Arizona
Daughter, age 18
Pima, Arizona · implied b. ~1912 — 8 household members
| Surname | Hill |
| Given Name | Martha M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Utah |
| Mother's Birthplace | Alabama |
| 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 Hill across 2 US Census years (1920 and 1930) in Pima, Arizona, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Hill
Daughter · 1930 · age 18 · b. ~1912 · Arizona
★ You are viewing this record
Sibling
Evelyn Hill
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Shelton Hill
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lenard Hill
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Hill
Sibling · 1930 · age 21
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 — Pima, Arizona
Open full size
1930 US Federal Census — Pima, Arizona
Page Contents
50 people indexed on this census page (ia:1930:15thcensus61unit:0375)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Albert E. Ball | 52 | Head | Carpenter | Missouri |
| 2 | Jessie Ball | 63 | Wife | — | California |
| 3 | Eugene J. Eaton | 60 | Head | Laborer | Kentucky |
| 4 | William H. Miller | 28 | Head | — | Arkansas |
| 5 | Mattie E. Miller | 45 | Wife | Truck Driver | Arkansas |
| 6 | Harmon V. Miller | 18 | Son | — | New Mexico |
| 7 | Bertie B. Miller | 16 | Daughter | — | New Mexico |
| 8 | John C. Hale | 57 | Head | — | Indiana |
| 9 | Rosa M. Hale | 52 | Wife | Contractor | New York |
| 10 | John C. Jr. Hale | 15 | Son | — | Illinois |
| 11 | Manuel Guerrero | 78 | Head | Woodcutter | Mexico |
| 12 | Concepcion Guerrero | 64 | Wife | — | Arizona |
| 13 | Tomas Guerrero | 20 | Son | Laborer | Arizona |
| 14 | Jose Alcantar | 36 | Head | Laborer | Arizona |
| 15 | Romona Alcantar | 24 | Wife | Laborer | Arizona |
| 16 | Socoro Alcantar | 2 | Daughter | — | Arizona |
| 17 | Alice M. Smith | 57 | Head | Farmer | Texas |
| 18 | Hugh C. Crouch | 38 | Partner | Farmer | Missouri |
| 19 | Tom B. Vinson | 27 | Head | Credit Manager | Arizona |
| 20 | Lillian C. Vinson | 28 | Wife | Teacher | Wisconsin |
| 21 | Heck Townsend | 30 | Head | Farrier | Oklahoma |
| 22 | Emma M. Townsend | 26 | Wife | Teacher | Arizona |
| 23 | David S. Hill | 58 | Head | Farmer | Utah |
| 24 | Alice S. Hill | 43 | Wife | — | Alabama |
| 25 | Louis D. Hill | 21 | Son | Bus Driver | Arizona |
| 26 | Martha M. Hill THIS PERSON | 18 | Daughter | — | Arizona |
| 27 | Shelton W. Hill | 15 | Son | — | Arizona |
| 28 | Evelyn A. Hill | 11 | Daughter | — | Arizona |
| 29 | Lenard E. Hill | 7 | Son | — | Arizona |
| 30 | Hattie J. Clark | 17 | Niece | — | Arizona |
| 31 | Howard D. Smith | 42 | Head | Farmer | Texas |
| 32 | Merle M. Smith | 40 | Wife | — | Alabama |
| 33 | Elbridge D. Smith | 19 | Son | Laborer | Arizona |
| 34 | Isah D. Smith | 16 | Son | Laborer | Arizona |
| 35 | Sherwood D. Smith | 11 | Son | — | Arizona |
| 36 | Dan D. Smith | 8 | Son | — | Arizona |
| 37 | Lee D. Smith | 5 | Son | — | Arizona |
| 38 | Timothy D. Smith | 2 | Son | — | Arizona |
| 39 | James P. Converse | 33 | Head | Rancher | Texas |
| 40 | Merice B. Converse | 35 | Wife | — | California |
| 41 | Marion B. Converse | 11 | Daughter | — | California |
| 42 | James P. Jr. Converse | 10 | Son | — | Arizona |
| 43 | Barbara A. Converse | 6 | Daughter | — | Arizona |
| 44 | Josephine Taylor | 60 | Servant | Cook | Alabama |
| 45 | Claude J. Hurt | 38 | Servant | Table Waiter | Texas |
| 46 | Lester Solomon | 39 | Servant | Maid | Texas |
| 47 | Ramon Quiteris | 45 | Head | Cowboy | Arizona |
| 48 | Manuela C. Quiteris | 34 | Wife | — | Arizona |
| 49 | Bertha Quiteris | 14 | Daughter | — | Arizona |
| 50 | Enrique Quiteris | 12 | Son | — | Arizona |
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)