MP
Marie Peterson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Polk, Iowa
Our Model Tree links this Marie Peterson across the 1920 and 1930 US Censuses in Polk, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 6-person household.
Age 12
b. ~1918
Female
Daughter
Born: Iowa
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Polk, Iowa |
| Surname | Peterson |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Bloomfield Twp Part |
| Est. Birth Year | ~1918 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Jack Peterson | Son | — | 4 | ~1926 |
| Nels Peterson | Head | — | 33 | ~1897 |
| Myrtle Peterson | Spouse | — | 31 | ~1899 |
| Elma Peterson | Daughter | — | 6 | ~1924 |
| Victor Peterson | Son | — | 11 | ~1919 |
| Marie Peterson | Daughter | — | 12 | ~1918 |
Census Appearances
1920
Polk, Iowa
Daughter, age 2
Polk, Iowa · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Mother Tongue | Danish |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Polk, Iowa
Daughter, age 12
Polk, Iowa · implied b. ~1918 — 6 household members
| Surname | Peterson |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Denmark |
| 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 Marie Peterson across 2 US Census years (1920 and 1930) in Polk, Iowa, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Peterson
Daughter · 1930 · age 12 · b. ~1918 · Iowa
★ You are viewing this record
Sibling
Victor Peterson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elma Peterson
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Peterson
Sibling · 1930 · age 4
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 — Polk, Iowa
Open full size
1930 US Federal Census — Polk, Iowa
Page Contents
50 people indexed on this census page (ia:1930:iowacensus00reel673:0396)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Christian Biddle | 34 | Head | Farmer | Iowa |
| 2 | Nelly Biddle | 35 | Wife | — | Iowa |
| 3 | Dorothy Biddle | 16 | Daughter | — | Iowa |
| 4 | Johnny Biddle | 14 | Son | — | Iowa |
| 5 | June Biddle | 7 | Daughter | — | Iowa |
| 6 | Ruth Biddle | 5 | Daughter | — | Iowa |
| 7 | Harvey Barnhart | 43 | Head | Farmer | Illinois |
| 8 | Alma Barnhart | 38 | Wife | — | Iowa |
| 9 | Margaret Barnhart | 13 | Daughter | — | Iowa |
| 10 | Lloyd Barnhart | 11 | Son | — | Iowa |
| 11 | Janet Barnhart | 7 | Daughter | — | Iowa |
| 12 | Harold Speer | 22 | Head | Laborer | Iowa |
| 13 | Virginia Speer | 18 | Wife | — | Minnesota |
| 14 | Raymond Long | 22 | Head | Farmer | Oklahoma |
| 15 | Freda Long | 21 | Wife | — | Iowa |
| 16 | Carl F. Wilson | 34 | Head | Laborer | Missouri |
| 17 | Amanda Wilson | 72 | Mother | — | Iowa |
| 18 | Dale Wilson | 39 | Son | Farmer | Iowa |
| 19 | Ira Treuger | 37 | Head | Laborer | Indiana |
| 20 | Endna Treuger | 31 | Wife | — | Iowa |
| 21 | Fern Treuger | 2 | Daughter | — | Iowa |
| 22 | William Smith | 28 | Head | Printer | Iowa |
| 23 | Anna Smith | 27 | Wife | — | Iowa |
| 24 | Ray Smith | 11 | Son | — | Iowa |
| 25 | Marie Smith | 9 | Daughter | — | Iowa |
| 26 | Nels Peterson | 33 | Head | Laborer | Denmark |
| 27 | Myrtle Peterson | 31 | Wife | — | Iowa |
| 28 | Marie Peterson THIS PERSON | 12 | Daughter | — | Iowa |
| 29 | Victor Peterson | 11 | Son | — | Iowa |
| 30 | Elma Peterson | 6 | Daughter | — | Iowa |
| 31 | Jack Peterson | 4 | Son | — | Iowa |
| 32 | Lloyd Bitcon | 34 | Head | Boilermaker | Iowa |
| 33 | Mattie Bitcon | 38 | Wife | — | Iowa |
| 34 | Lloyd Bitcon | 2 | Son | — | Iowa |
| 35 | Mary Olds | 70 | Mother-in-law | — | Nebraska |
| 36 | George Olds | 59 | Brother-in-law | Farmhand | Iowa |
| 37 | Charles Bowers | 31 | Head | Laborer | Iowa |
| 38 | Ady Bowers | 28 | Wife | — | Iowa |
| 39 | Glen Bowers | 7 | Son | — | Iowa |
| 40 | Pearl Bowers | 6 | Daughter | — | Iowa |
| 41 | Charles Bowers | 4 | Son | — | Iowa |
| 42 | Lesley Hans | 36 | Head | Laborer | Iowa |
| 43 | Pearl Hans | 34 | Wife | — | Iowa |
| 44 | Walter Rodgers | 38 | Head | Electrician | Virginia |
| 45 | Lutty Rodgers | 39 | Wife | — | Iowa |
| 46 | Carl Mckeown | 26 | Head | Mechanic | Iowa |
| 47 | Thelma Mckeown | 23 | Wife | — | Iowa |
| 48 | James Mckeown | 5 | Son | — | Iowa |
| 49 | Maxine Mckeown | 3 | Daughter | — | Iowa |
| 50 | Renford Othel | 25 | Head | Merchant | Missouri |
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)