MP
Mildred Peterson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Boone, Iowa
Our Model Tree links this Mildred Peterson across the 1910 and 1920 US Censuses in Boone, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1904), then head of a 8-person household.
Age 16
b. ~1904
Female
Daughter
Born: Iowa
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Boone, Iowa |
| Surname | Peterson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Boxholm Town |
| Est. Birth Year | ~1904 |
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 1920 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Mable Peterson | Daughter | — | 19 | ~1901 |
| Glenn Peterson | Son | — | 21 | ~1899 |
| Maria Peterson | Spouse | — | 58 | ~1862 |
| Mildred Peterson | Daughter | — | 16 | ~1904 |
| Nellie Peterson | Daughter | — | 16 | ~1904 |
| Emma Peterson | Daughter | — | 19 | ~1901 |
| Freda Peterson | Daughter | — | 27 | ~1893 |
| Peter Peterson | Head | — | 62 | ~1858 |
Census Appearances
1910
Boone, Iowa
Daughter, age 6
Boone, Iowa · implied b. ~1904 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Boone, Iowa
Daughter, age 16
Boone, Iowa · implied b. ~1904 — 8 household members
| Surname | Peterson |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| 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 Mildred Peterson across 2 US Census years (1910 and 1920) in Boone, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Peterson
Daughter · 1920 · age 16 · b. ~1904 · Iowa
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Sibling
Nellie Peterson
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mable Peterson
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Freda Peterson
Sibling · 1920 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Glenn Peterson
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emma Peterson
Sibling · 1920 · age 19
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
1920 US Federal Census — Boone, Iowa
Open full size
1920 US Federal Census — Boone, Iowa
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu479unit:0462)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Emma Masonis | 48 | Wife | Home | Iowa |
| 2 | Fern L. Masonis | 21 | Daughter | — | Iowa |
| 3 | William L. Masonis | 12 | Son | — | Iowa |
| 4 | Freddie Masonis | 6 | Son | — | Iowa |
| 5 | Alfred J. Peterson | 31 | Head | Farmer | Iowa |
| 6 | Sigrid Peterson | 28 | Wife | — | Sweden |
| 7 | Eileen Peterson | 7 | Daughter | — | Iowa |
| 8 | Thelma Peterson | 4 | Daughter | — | Iowa |
| 9 | Clinton Peterson | 2 | Son | — | Iowa |
| 10 | Harry N. Peterson | 26 | Brother | Farmer | Iowa |
| 11 | Frank E. Carlson | 43 | Head | Farmer | Iowa |
| 12 | Emma Carlson | 41 | Wife | — | Iowa |
| 13 | Clifford Carlson | 20 | Son | Farm | Iowa |
| 14 | Vernie Carlson | 19 | Daughter | — | Iowa |
| 15 | Russell Carlson | 17 | Son | — | Iowa |
| 16 | Mildred Carlson | 15 | Daughter | — | Iowa |
| 17 | Daisy Carlson | 10 | Daughter | — | Iowa |
| 18 | Raymond Carlson | 8 | Son | — | Iowa |
| 19 | Glen Carlson | 4 | Son | — | Iowa |
| 20 | Merle Carlson | 2 | Son | — | Iowa |
| 21 | Arthur Dominic | 37 | Head | Farmer | Kansas |
| 22 | Mable Dominic | 33 | Wife | — | Iowa |
| 23 | Frank Dominic | 5 | Son | — | Idaho |
| 24 | Jack Dominic | 2 | Son | — | Iowa |
| 25 | Tobias Lundgren | 63 | Head | — | Sweden |
| 26 | Charley O. Lundgren | 40 | Son | Farmer | Iowa |
| 27 | Ed Lundgren | 34 | Son | Farmer | Iowa |
| 28 | Phil Lundgren | 34 | Son | Farmer | Iowa |
| 29 | Jennie Lundgren | 22 | Daughter | — | Iowa |
| 30 | Erick Anderson | 42 | Head | Farmer | Sweden |
| 31 | Ellen Anderson | 28 | Wife | — | Sweden |
| 32 | Lawrence Anderson | 9 | Son | — | Iowa |
| 33 | Russell Anderson | 6 | Son | — | Iowa |
| 34 | Ruth Anderson | 4 | Daughter | — | Iowa |
| 35 | Pearl Anderson | 3 | Daughter | — | Iowa |
| 36 | Raymond Anderson | 1 | Son | — | Iowa |
| 37 | Ernest Anderson | 39 | Brother | Farmer | Sweden |
| 38 | Peter L. Peterson | 62 | Head | Farmer | Sweden |
| 39 | Maria Peterson | 58 | Wife | — | Sweden |
| 40 | Freda Peterson | 27 | Daughter | — | Iowa |
| 41 | Glenn Peterson | 21 | Son | Farmer | Iowa |
| 42 | Emma Peterson | 19 | Daughter | — | Iowa |
| 43 | Mable Peterson | 19 | Daughter | — | Iowa |
| 44 | Mildred Peterson THIS PERSON | 16 | Daughter | — | Iowa |
| 45 | Nellie Peterson | 16 | Daughter | — | Iowa |
| 46 | Charles J. Swanson | 58 | Head | Farmer | Sweden |
| 47 | Selma S. Swanson | 48 | Wife | — | Sweden |
| 48 | Edna Swanson | 22 | Daughter | — | Iowa |
| 49 | Florence Swanson | 19 | Daughter | — | Iowa |
| 50 | Albert Swanson | 18 | Son | Farm | Iowa |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)