AG
Alice Grant — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Adair, Iowa
Our Model Tree links this Alice Grant across the 1920 and 1930 US Censuses in Adair, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 11-person household.
Age 18
b. ~1912
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Adair, Iowa |
| Surname | Grant |
| Given Name | Alice M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Jefferson Township |
| 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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| Freda Grant | Daughter | — | 2 | ~1928 |
| Ambrose Grant | Son | — | 8 | ~1922 |
| Arthur Grant | Son | — | 13 | ~1917 |
| Alice Grant | Daughter | — | 18 | ~1912 |
| Leo Grant | Son | — | 19 | ~1911 |
| Emma Grant | Other | — | 46 | ~1884 |
| Harold Grant | Son | — | 15 | ~1915 |
| Frances Grant | Son | — | 21 | ~1909 |
| Bernard Grant | Son | — | 11 | ~1919 |
| Donald Grant | Son | — | 6 | ~1924 |
| William Grant | Head | — | 49 | ~1881 |
Census Appearances
1920
Adair, Iowa
Daughter, age 7
Adair, Iowa · implied b. ~1913 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Grant |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Adair, Iowa
Daughter, age 18
Adair, Iowa · implied b. ~1912 — 11 household members
| Surname | Grant |
| Given Name | Alice M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Alice Grant across 2 US Census years (1920 and 1930) in Adair, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Grant
Daughter · 1930 · age 18 · b. ~1912 · Iowa
★ You are viewing this record
Sibling
Bernard Grant
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freda Grant
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Grant
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Grant
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ambrose Grant
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Grant
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Grant
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Grant
Sibling · 1930 · age 13
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 — Adair, Iowa
Open full size
1930 US Federal Census — Adair, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel640:0139)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | C. Everett Varley | 31 | Head | Operator | Iowa |
| 2 | Ester M. Varley | 27 | Wife | — | Iowa |
| 3 | Beulah E. Varley | 7 | Daughter | — | Iowa |
| 4 | Thelma M. Varley | 6 | Daughter | — | Iowa |
| 5 | Beatty J. Varley | 4 | Daughter | — | Iowa |
| 6 | Charles E. Jr. Varley | 1 | Son | — | Iowa |
| 7 | Myron J. Peters | 53 | Head | Operator | Iowa |
| 8 | Jennie F. Peters | 49 | Wife | — | Iowa |
| 9 | Velma J. Peters | 21 | Daughter | — | Iowa |
| 10 | Carl F. Peters | 17 | Son | — | Iowa |
| 11 | Ruth G. Peters | 15 | Daughter | — | Iowa |
| 12 | Bernice M. Peters | 12 | Daughter | — | Iowa |
| 13 | Margaret M. Peters | 9 | Daughter | — | Iowa |
| 14 | Alice M. Peters | 6 | Daughter | — | Iowa |
| 15 | Julius Peters | 87 | Father | Retired | Illinois |
| 16 | Edward Story | 22 | Head | Laborer | Missouri |
| 17 | Glen Snell | 21 | Brother-in-law | Laborer | Kansas |
| 18 | Martin A. Lowry | 39 | Head | Operator | Illinois |
| 19 | James Lowry | 39 | Brother | Operator | Illinois |
| 20 | Mary Burns | 37 | Aunt H | — | Illinois |
| 21 | W. J. Tobias | 50 | Head | Operator | Nebraska |
| 22 | Lorna B. Tobias | 57 | Wife H | — | Ohio |
| 23 | John Bass | 73 | Head | — | Iowa |
| 24 | Mary Bass | 70 | Wife H | — | Iowa |
| 25 | J. M. Clayton | 54 | Head | Operator | Iowa |
| 26 | Christina R. Clayton | 30 | Wife H | — | Iowa |
| 27 | Gilbert L. Clayton | 17 | Son | — | Iowa |
| 28 | Martin D. Clayton | 16 | Son | — | Iowa |
| 29 | Raymond L. Clayton | 12 | Son | — | Iowa |
| 30 | Edna L. Clayton | 10 | Daughter | — | Iowa |
| 31 | John R. Fox | 64 | Head | Operator | Illinois |
| 32 | Lena A. Fox | 56 | Wife H | — | Illinois |
| 33 | Vernon Janson | 22 | Boarder | Laborer | Minnesota |
| 34 | William C. Grant | 49 | Head | Operator | Iowa |
| 35 | Emma G. Grant | 46 | Wife H | — | Iowa |
| 36 | Frances H. Grant | 21 | Son | Laborer | Iowa |
| 37 | Leo J. Grant | 19 | Son | — | Iowa |
| 38 | Alice M. Grant THIS PERSON | 18 | Daughter | — | Iowa |
| 39 | Harold D. Grant | 15 | Son | — | Iowa |
| 40 | Arthur B. Grant | 13 | Son | — | Iowa |
| 41 | Bernard P. Grant | 11 | Son | — | Iowa |
| 42 | Ambrose J. Grant | 8 | Son | — | Iowa |
| 43 | Donald J. Grant | 6 | Son | — | Iowa |
| 44 | Freda E. Grant | 2 | Daughter | — | Iowa |
| 45 | H. D. Mabes | 39 | Head | Operator | Iowa |
| 46 | Hester L. Mabes | 36 | Wife H | — | Iowa |
| 47 | Arthur Mabes | 11 | Son | — | Iowa |
| 48 | Marion Patricia Mabes | 7 | Daughter | — | Iowa |
| 49 | Ramona A. Mabes | 6 | Daughter | — | Iowa |
| 50 | Frank L. Parker | 31 | Head | Operator | Iowa |
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)