ID
Ida Davis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Watonwan, Minnesota
Our Model Tree links this Ida Davis across the 1920 and 1930 US Censuses in Watonwan, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1917), then head of a 11-person household.
Age 13
b. ~1917
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Watonwan, Minnesota |
| Surname | Davis |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Rosendale Township |
| Est. Birth Year | ~1917 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Stella Davis | Daughter | — | 4 | ~1926 |
| Loretta Davis | Daughter | — | 6 | ~1924 |
| Emma Davis | Daughter | — | 18 | ~1912 |
| Ida Davis | Daughter | — | 13 | ~1917 |
| Hazel Davis | Daughter | — | 11 | ~1919 |
| Eileen Davis | Daughter | — | 9 | ~1921 |
| Wilma Davis | Head | — | 48 | ~1882 |
| Thelma Davis | Son | — | 15 | ~1915 |
| Alden Davis | Son | — | 1 | ~1929 |
| Jesse Davis | Son | — | 17 | ~1913 |
| Minnie Davis | Spouse | — | 37 | ~1893 |
Census Appearances
1920
Watonwan, Minnesota
Daughter, age 3
Watonwan, Minnesota · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | Ida M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Illinois |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Watonwan, Minnesota
Daughter, age 13
Watonwan, Minnesota · implied b. ~1917 — 11 household members
| Surname | Davis |
| Given Name | Ida |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Ida Davis across 2 US Census years (1920 and 1930) in Watonwan, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Davis
Daughter · 1930 · age 13 · b. ~1917 · Minnesota
★ You are viewing this record
Sibling
Eileen Davis
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Davis
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Hazel Davis
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jesse Davis
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Loretta Davis
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stella Davis
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thelma Davis
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alden Davis
Sibling · 1930 · age 1
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 — Watonwan, Minnesota
Open full size
1930 US Federal Census — Watonwan, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1134:0737)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Frank Alexander | 14 | Step-son | — | Minnesota |
| 52 | George Alexander | 13 | Step-son | — | Minnesota |
| 53 | Hazel Alexander | 11 | Step-son | — | Minnesota |
| 54 | William Falk | 45 | Brother-in-law | Farmer | Minnesota |
| 55 | Vernon Dorde | 22 | Boarder | Hired Man | Minnesota |
| 56 | Edward Thunderman | 36 | Head | Farmer | Illinois |
| 57 | Marie Thunderman | 37 | Wife | None | Ohio |
| 58 | Edward Jr. Thunderman | 4 | Son | None | Minnesota |
| 59 | Donald Thunderman | 2 | Son | None | Minnesota |
| 60 | Albert Froehling | 37 | Head | Farmer | Illinois |
| 61 | Mable H. Froehling | 25 | Wife | None | Minnesota |
| 62 | Robert Froehling | 1 | Son | None | Minnesota |
| 63 | Herbert Benson | 26 | Head | Hired Man | Iowa |
| 64 | Irene Benson | 21 | Wife | None | Iowa |
| 65 | Richard Benson | 2 | Son | None | Minnesota |
| 66 | Peter Frish | 42 | Head | Farmer | Minnesota |
| 67 | Anna Frish | 48 | Wife | None | Minnesota |
| 68 | James Frish | 14 | Son | None | Minnesota |
| 69 | Marian Frish | 12 | Daughter | None | Minnesota |
| 70 | Margaret Woodhall | 61 | Mother-in-law | None | Canada |
| 71 | Irvin Ayres | 36 | Head | Hired Man | Iowa |
| 72 | Daisy Ayres | 21 | Wife | None | Illinois |
| 73 | Thelma Ayres | 3 | Daughter | None | Minnesota |
| 74 | Donald Ayres | 2 | Son | None | Minnesota |
| 75 | Ben H. Benson | 65 | Head | Farmer | Norway |
| 76 | Lena Benson | 63 | Wife | None | Norway |
| 77 | Arthur Benson | 30 | Son | Farmer | Iowa |
| 78 | Alice Benson | 22 | Wife | None | Minnesota |
| 79 | Arlene Benson | 1 | Daughter | None | Iowa |
| 80 | Conrad Harbitz | 44 | Head | Farmer | Minnesota |
| 81 | Emma M. Harbitz | 42 | Wife | None | Minnesota |
| 82 | Lawrence J. Harbitz | 16 | Son | None | Minnesota |
| 83 | Francis M. Harbitz | 15 | Son | None | Minnesota |
| 84 | Raymond J. Harbitz | 13 | Son | None | Minnesota |
| 85 | Leo J. Harbitz | 11 | Son | None | Minnesota |
| 86 | Robert W. Harbitz | 9 | Son | None | Minnesota |
| 87 | Richard F. Harbitz | 7 | Son | None | Minnesota |
| 88 | William D. Harbitz | 5 | Son | None | Minnesota |
| 89 | Rose M. Harbitz | 3 | Daughter | None | Minnesota |
| 90 | Wilma M. Davis | 48 | Head | Farmer | Virginia |
| 91 | Minnie E. Davis | 37 | Wife | None | Illinois |
| 92 | Emma Davis | 18 | Daughter | None | Illinois |
| 93 | Jesse Davis | 17 | Son | None | Illinois |
| 94 | Thelma Davis | 15 | Son | None | Illinois |
| 95 | Ida Davis THIS PERSON | 13 | Daughter | None | Minnesota |
| 96 | Hazel Davis | 11 | Daughter | None | Minnesota |
| 97 | Eileen Davis | 9 | Daughter | None | Minnesota |
| 98 | Loretta Davis | 6 | Daughter | None | Minnesota |
| 99 | Stella Davis | 4 | Daughter | None | Minnesota |
| 100 | Alden Davis | 1 | Son | None | Minnesota |
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)