GJ
Grace Jackson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Maricopa, Arizona
Our Model Tree links this Grace Jackson across the 1920 and 1930 US Censuses in Maricopa, Arizona (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 9-person household.
Age 19
b. ~1911
Female
Daughter
Born: Arizona
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Maricopa, Arizona |
| Surname | Jackson |
| Given Name | Grace C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Texas |
| Mother's Birthplace | Arizona |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
| Township / Ward | Phoenix |
| Est. Birth Year | ~1911 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Stella Jackson | Daughter | — | 17 | ~1913 |
| Minnie Jackson | Daughter | — | 4 | ~1926 |
| James Jackson | Son | — | 11 | ~1919 |
| William Jackson | Son | — | 6 | ~1924 |
| Grace Jackson | Daughter | — | 19 | ~1911 |
| Julia Jackson | Daughter | — | 15 | ~1915 |
| Dorothy Jackson | Daughter | — | 8 | ~1922 |
| William Jackson | Head | — | 54 | ~1876 |
| Kate Jackson | Other | — | 37 | ~1893 |
Census Appearances
1920
Maricopa, Arizona
Daughter, age 8
Maricopa, Arizona · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Grace K |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Texas |
| Mother's Birthplace | Arizona |
| Birth State | Arizona |
| Birth Country | United States |
| Birthplace (normalized) | arizona |
1930
Maricopa, Arizona
Daughter, age 19
Maricopa, Arizona · implied b. ~1911 — 9 household members
| Surname | Jackson |
| Given Name | Grace C. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Arizona |
| Father's Birthplace | Texas |
| Mother's Birthplace | Arizona |
| 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 Grace Jackson across 2 US Census years (1920 and 1930) in Maricopa, Arizona, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Jackson
Daughter · 1930 · age 19 · b. ~1911 · Arizona
★ You are viewing this record
Sibling
William Jackson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Jackson
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Jackson
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Jackson
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stella Jackson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Jackson
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
50 people indexed on this census page (ia:1930:15thcensus60unit:0229)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William H. Jackson | 54 | Head | Farmer | Texas |
| 52 | Kate W. Jackson | 37 | Wife-H | — | Arizona |
| 53 | Grace C. Jackson THIS PERSON | 19 | Daughter | — | Arizona |
| 54 | Stella Jackson | 17 | Daughter | — | Arizona |
| 55 | Julia Jackson | 15 | Daughter | — | Arizona |
| 56 | James H. Jackson | 11 | Son | — | Arizona |
| 57 | Dorothy Jackson | 8 | Daughter | — | Arizona |
| 58 | William Jr. Jackson | 6 | Son | — | Arizona |
| 59 | Minnie A. Jackson | 4 | Daughter | — | Arizona |
| 60 | Lee C. Hudson | 50 | Head | Farmer | Missouri |
| 61 | Carrie Hudson | 47 | Wife-H | — | Missouri |
| 62 | Edith Hudson | 20 | Daughter | — | Missouri |
| 63 | Helen Hudson | 14 | Daughter | — | Missouri |
| 64 | Frank N. Jacobs | 41 | Head | Zanjero | Ohio |
| 65 | Nina C. Jacobs | 38 | Wife-H | — | Ohio |
| 66 | Robert C. Jacobs | 12 | Son | — | Texas |
| 67 | Richard D. Jacobs | 11 | Son | — | Arizona |
| 68 | Ernest H. Jacobs | 10 | Son | — | Texas |
| 69 | Forest A. Jacobs | 7 | Son | — | Arizona |
| 70 | Arthur L. Coppinger | 46 | Head | Farmer | Oklahoma|Oklahoma |
| 71 | Cora Coppinger | 40 | Wife-H | — | Kentucky |
| 72 | Stanley Sanford | 19 | Step-son | — | Texas |
| 73 | Fay Sanford | 16 | Step-daughter | — | Texas |
| 74 | Atilio Maguin | 30 | Head | Farm Laborer | Mexico |
| 75 | Consuelo R. Maguin | 23 | Wife-H | — | Mexico |
| 76 | Alberto Maguin | 26 | Brother | Farm Laborer | Mexico |
| 77 | Emilia N. Maguin | 18 | Sister-in-law | — | Mexico |
| 78 | Charles Mc Lellan | 29 | Head | — | Maine |
| 79 | Clara Mc Lellan | 28 | Wife-H | — | Missouri |
| 80 | Ethel Mc Lellan | 5 | Daughter | Cashier | Arizona |
| 81 | Gladys Mc Lellan | 2 | Daughter | — | Arizona |
| 82 | Gertrude Mc Lellan | 1 | Daughter | — | Arizona |
| 83 | Asagiel Urquidez | 21 | Head | Farm Laborer | Mexico |
| 84 | Teresa Urquidez | 21 | Wife-H | — | New Mexico |
| 85 | Elena Urquidez | 2 | Daughter | — | New Mexico |
| 86 | Everardo Senicero | 18 | Head | Farm Laborer | Mexico |
| 87 | Aurora Senicero | 45 | Mother | — | Mexico |
| 88 | Teodoro Garcia | 20 | Head | Farm Laborer | Mexico |
| 89 | Elvira Garcia | 19 | Wife-H | — | Mexico |
| 90 | Lorenzo Hernandez | 19 | Lodger | Farm Laborer | New Mexico |
| 91 | Francisco Hernandez | 17 | Lodger | Farm Laborer | New Mexico |
| 92 | Joe Hammonds | 34 | Head | Farmer | Oklahoma |
| 93 | Myrtle Hammonds | 28 | Wife-H | — | Oklahoma |
| 94 | Joe Hammonds | 15 | Son | — | Oklahoma |
| 95 | Eugene Hammonds | 7 | Son | — | Oklahoma |
| 96 | Pearl L. Hammonds | 6 | Daughter | — | Oklahoma |
| 97 | Billy J. Hammonds | 2 | Son | — | Arizona |
| 98 | Ernest Hull | 50 | Head | Salesman | Iowa |
| 99 | Lillian M. Hull | 40 | Wife-H | Cashier | California |
| 100 | Oscar Knalls | 39 | Brother-in-law | Farmer | California |
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)