MP
Mildred Peterson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Rock Island, Illinois
Our Model Tree links this Mildred Peterson across the 1910 and 1920 US Censuses in Rock Island, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 8-person household.
Age 19
b. ~1901
Female
Daughter
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Rock Island, Illinois |
| Surname | Peterson |
| Given Name | Mildred A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | Checker |
| Industry | Publicity Dept |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Checker |
| Township / Ward | Moline City |
| Est. Birth Year | ~1901 |
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 |
|---|---|---|---|---|
| Lillie Peterson | Daughter | — | 18 | ~1902 |
| Anna Peterson | Head | — | 48 | ~1872 |
| Mildred Peterson | Daughter | — | 19 | ~1901 |
| Kenneth Peterson | Son | — | 9 | ~1911 |
| Reuben Peterson | Son | — | 22 | ~1898 |
| Clifford Peterson | Son | — | 21 | ~1899 |
| Bernard Peterson | Son | — | 11 | ~1909 |
| Leonard Peterson | Son | — | 15 | ~1905 |
Census Appearances
1910
Rock Island, …
Daughter, age 10
Rock Island, Illinois · implied b. ~1900 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Petersen |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Rock Island, …
Daughter, age 19
Rock Island, Illinois · implied b. ~1901 — 8 household members
| Surname | Peterson |
| Given Name | Mildred A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Checker |
| Industry | Publicity Dept |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Swedish |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Rock Island, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Peterson
Daughter · 1920 · age 19 · b. ~1901 · Illinois
★ You are viewing this record
Sibling
Clifford Peterson
Sibling · 1920 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leonard Peterson
Sibling · 1920 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Peterson
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Reuben Peterson
Sibling · 1920 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kenneth Peterson
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillie Peterson
Sibling · 1920 · age 18
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 — Rock Island, Illinois
Open full size
1920 US Federal Census — Rock Island, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu402unit:0484)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Maynard Peterson | 18 | Son | Receiving Clerk | Illinois |
| 52 | Roberta Peterson | 8 | Daughter | None | Illinois |
| 53 | Ernest H Downey | 23 | Head | Iron Worker | Iowa |
| 54 | Louise Downey | 25 | Wife | None | Illinois |
| 55 | Harold L Downey | 2 | Son | None | Illinois |
| 56 | Thomas B Trader | 73 | Boarder | None | Illinois |
| 57 | Rebecca Little | 47 | Mother | None | Illinois |
| 58 | Earl J Downey | 27 | Brother | Steel Iron Worker | Illinois |
| 59 | Vernon H Goddard | 52 | Head | Painter | Iowa |
| 60 | Nettie A Goddard | 46 | Wife | None | Iowa |
| 61 | Frances Goddard | 18 | Daughter | Canvas Maker | Illinois |
| 62 | Fred W Sandeman | 34 | Head | Molder | Germany |
| 63 | Mary Sandeman | 34 | Wife | None | Indiana |
| 64 | Helen Sandeman | 12 | Daughter | None | Illinois |
| 65 | Dorothy Sandeman | 8 | Daughter | None | Illinois |
| 66 | Fred Sandeman | 59 | Father | Night Watchman | Germany |
| 67 | Carl Kruger | 24 | Head | Molder | Minnesota |
| 68 | Loretta Kruger | 19 | Wife | None | Indiana |
| 69 | Lorain Kruger | 2 | Daughter | None | Illinois |
| 70 | Mary Rosenburg | 54 | Mother-in-law | None | Indiana |
| 71 | George A Waldman | 58 | Head | Harness Maker | Germany |
| 72 | Louise Waldman | 55 | Wife | None | Iowa |
| 73 | Fred J Waldman | 31 | Son | Core Maker | Illinois |
| 74 | Edward G Waldman | 25 | Son | Harness Maker | Illinois |
| 75 | Henry Waldman | 21 | Son | Harness Maker | Illinois |
| 76 | Lillie Vanderburg | 30 | Daughter | None | Illinois |
| 77 | Edna M Vanderburg | 8 | Granddaughter | None | Illinois |
| 78 | Louis B Stone | 39 | Head | Office Man | Illinois |
| 79 | Frances Stone | 38 | Wife | None | Iowa |
| 80 | Blanche Stone | 17 | Daughter | None | Illinois |
| 81 | Edward L Stone | 3 | Son | None | Illinois |
| 82 | Nels A Johnson | 46 | Head | Teamster | Sweden |
| 83 | Justina Johnson | 46 | Wife | None | Sweden |
| 84 | Mabel J Johnson | 14 | Daughter | None | Illinois |
| 85 | Earl A Johnson | 12 | Son | None | Illinois |
| 86 | Mildred L Johnson | 10 | Daughter | None | Illinois |
| 87 | Albert H Johnson | 7 | Son | None | Illinois |
| 88 | Anna Peterson | 48 | Head | None | Sweden |
| 89 | Reuben J Peterson | 22 | Son | Assembling | Illinois |
| 90 | Clifford L Peterson | 21 | Son | Assembling | Illinois |
| 91 | Mildred A Peterson THIS PERSON | 19 | Daughter | Checker | Illinois |
| 92 | Lillie M Peterson | 18 | Daughter | None | Illinois |
| 93 | Leonard Peterson | 15 | Son | None | Illinois |
| 94 | Bernard Peterson | 11 | Son | None | Illinois |
| 95 | Kenneth Peterson | 9 | Son | None | Illinois |
| 96 | Frank Anderson | 41 | Head | Blacksmith | Sweden |
| 97 | Henry Loqublade | 55 | Head | Laborer | Sweden |
| 98 | Elmer Loqublade | 14 | Son | None | Illinois |
| 99 | Leland Loqublade | 13 | Son | None | Illinois |
| 100 | Mary A Loqublade | 7 | Daughter | None | Illinois |
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)