BP
Bertha Peterson — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bayfield, Wisconsin
Our Model Tree links this Bertha Peterson across the 1920 and 1930 US Censuses in Bayfield, Wisconsin (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 | Bayfield, Wisconsin |
| Surname | Peterson |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Township Of Drummond |
| 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 Bertha | Age | Birth yr |
|---|---|---|---|---|
| Rudolph Peterson | Son | — | 7 | ~1923 |
| Ruth Peterson | Daughter | — | 7 | ~1923 |
| Hilman Peterson | Spouse | — | 41 | ~1889 |
| Adina Peterson | Daughter | — | 11 | ~1919 |
| Ruby Peterson | Daughter | — | 3 | ~1927 |
| Axel Peterson | Head | — | 52 | ~1878 |
| Fred Peterson | Son | — | 23 | ~1907 |
| Rollin Peterson | Son | — | 7 | ~1923 |
| Martha Peterson | Daughter | — | 17 | ~1913 |
| Bertha Peterson | Daughter | — | 13 | ~1917 |
| Margaret Peterson | Daughter | — | 20 | ~1910 |
Census Appearances
1920
Bayfield, Wisconsin
Daughter, age 3
Bayfield, Wisconsin · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Bertha A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Bayfield, Wisconsin
Daughter, age 13
Bayfield, Wisconsin · implied b. ~1917 — 11 household members
| Surname | Peterson |
| Given Name | Bertha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| 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 Bertha Peterson across 2 US Census years (1920 and 1930) in Bayfield, Wisconsin, using XGBoost record linkage.
Show:
This person
Anchor record
Bertha Peterson
Daughter · 1930 · age 13 · b. ~1917 · Wisconsin
★ You are viewing this record
Sibling
Adina Peterson
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rollin Peterson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rudolph Peterson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Peterson
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Peterson
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Peterson
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Peterson
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Fred Peterson
Sibling · 1930 · age 23
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 — Bayfield, Wisconsin
Open full size
1930 US Federal Census — Bayfield, Wisconsin
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2560unit:0293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl E. Fredrickson | 57 | Head | Farmer | Sweden |
| 2 | William Doerr | 44 | Head | Farmer | Illinois |
| 3 | Anna Doerr | 42 | Wife | — | Minnesota |
| 4 | Dorothy Doerr | 16 | Daughter | — | Minnesota |
| 5 | Wilbur Doerr | 15 | Son | — | Minnesota |
| 6 | June Doerr | 11 | Daughter | — | Minnesota |
| 7 | Alfred Friechit | 43 | Head | Carpenter | Wisconsin |
| 8 | Vicki Friechit | 40 | Wife | — | Austria |
| 9 | Wilfred Friechit | 14 | Son | — | Minnesota |
| 10 | Edward Friechit | 12 | Son | — | Minnesota |
| 11 | Margaret Friechit | 6 | Daughter | — | Minnesota |
| 12 | Elizabeth La Barre | 40 | Head | Farmer | Minnesota |
| 13 | Marion La Barre | 16 | Daughter | — | Minnesota |
| 14 | Lawrence La Barre | 12 | Son | — | Minnesota |
| 15 | Arthur La Barre | 11 | Son | — | Minnesota |
| 16 | Charles Warren | 40 | Head | Laborer | Illinois |
| 17 | Sadie Warren | 36 | Wife | — | Illinois |
| 18 | Charlotte Warren | 13 | Daughter | — | N. Dakota |
| 19 | Ruth Warren | 10 | Daughter | — | Minnesota |
| 20 | Fred Warren | 6 | Son | — | Minnesota |
| 21 | Evelyn Warren | 4 | Daughter | — | Minnesota |
| 22 | Mary Warren | 2 | Daughter | — | Minnesota |
| 23 | Lee P. Walter | 43 | Head | Farmer | Illinois |
| 24 | Emma Walter | 44 | Wife | — | North Dakota |
| 25 | Lewis W. Walter | 21 | Son | Laborer | North Dakota |
| 26 | Grace Walter | 17 | Daughter | — | North Dakota |
| 27 | Ray Walter | 14 | Son | — | North Dakota |
| 28 | Lloyd Walter | 9 | Son | — | Wisconsin |
| 29 | Mary Jane Walter | 7 | Daughter | — | Wisconsin |
| 30 | Henry Baur | 39 | Head | Farmer | Minnesota |
| 31 | Margaret Baur | 37 | Wife | — | Illinois |
| 32 | Henry Jr. Baur | 17 | Son | — | Minnesota |
| 33 | Lydia Steppe | 38 | Head | Farmer | Minnesota |
| 34 | Sylvia Steppe | 18 | Daughter | — | Minnesota |
| 35 | Lyman Steppe | 17 | Son | Laborer | Minnesota |
| 36 | Axel Peterson | 52 | Head | Farmer | Sweden |
| 37 | Hilman Peterson | 41 | Wife | Housework | Sweden |
| 38 | Margaret Peterson | 20 | Daughter | Laborer | North Dakota |
| 39 | Fred Peterson | 23 | Son | Laborer | Sweden |
| 40 | Martha Peterson | 17 | Daughter | — | Minnesota |
| 41 | Bertha Peterson THIS PERSON | 13 | Daughter | — | Minnesota |
| 42 | Adina Peterson | 11 | Daughter | — | Wisconsin |
| 43 | Ruth Peterson | 7 | Daughter | — | Wisconsin |
| 44 | Rollin Peterson | 7 | Son | — | Wisconsin |
| 45 | Rudolph Peterson | 7 | Son | — | Wisconsin |
| 46 | Ruby Peterson | 3 | Daughter | — | Wisconsin |
| 47 | Chester E. Warner | 57 | Head | Farmer | Wisconsin |
| 48 | Alverta Warner | 52 | Wife | — | Minnesota |
| 49 | Robert W. Warner | 22 | Son | Farmer | Minnesota |
| 50 | Alvin Dixon | 48 | Head | Farmer | Wisconsin |
Related Census Records
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)