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Mary Muller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Douglas, Minnesota
Our Model Tree links this Mary Muller across the 1930 and 1940 US Censuses in Douglas, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 9-person household.
Age 7
b. ~1923
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Douglas, Minnesota |
| Surname | Muller |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Millerville Village |
| Est. Birth Year | ~1923 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Muller | Daughter | — | 7 | ~1923 |
| Roman Muller | Son | — | 13 | ~1917 |
| Florence Muller | Daughter | — | 11 | ~1919 |
| Philip Muller | Son | — | 4 | ~1926 |
| Margreth Muller | Spouse | — | 34 | ~1896 |
| Philip Muller | Other | — | 82 | ~1848 |
| Nicholas Muller | Head | — | 37 | ~1893 |
| Elaine Muller | Daughter | — | 10 | ~1920 |
| John Muller | Son | — | 5 | ~1925 |
Census Appearances
1930
Douglas, Minnesota
Daughter, age 7
Douglas, Minnesota · implied b. ~1923 — 9 household members
| Surname | Muller |
| Given Name | Mary L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Douglas-County, Minnesota
Daughter, age 17
Douglas-County, Minnesota · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Mary L. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Millerville village |
| 1935 Residence (County) | Douglas |
| Occupation | housework |
| Class of Worker | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| 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 Mary Muller across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Muller
Daughter · 1930 · age 7 · b. ~1923 · Minnesota
★ You are viewing this record
Sibling
Elaine Muller
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Muller
Sibling · 1930 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Muller
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Florence Muller
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roman Muller
Sibling · 1930 · age 13
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 — Douglas, Minnesota
Open full size
1930 US Federal Census — Douglas, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1085:1057)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Maurice Drosch | 57 | Head | Farmer | Germany |
| 2 | Julia Drosch | 43 | Wife | — | Minnesota |
| 3 | Albin Drosch | 22 | Son | — | Minnesota |
| 4 | Alice Drosch | 20 | Daughter | Carpenter | Minnesota |
| 5 | Magdalene Drosch | 18 | Daughter | None | Minnesota |
| 6 | Roman Drosch | 13 | Son | Servant | Minnesota |
| 7 | Telesphore Drosch | 10 | Daughter | None | Minnesota |
| 8 | John Lemster | 51 | Head | Laborer | Minnesota |
| 9 | Caroline Lemster | 43 | Wife | None | Minnesota |
| 10 | Raymond P. Lemster | 18 | Son | Laborer | Minnesota |
| 11 | Teresa E. Lemster | 15 | Daughter | None | Minnesota |
| 12 | Marian Lemster | 12 | Daughter | None | Minnesota |
| 13 | Aloysius J. Lemster | 10 | Son | None | Minnesota |
| 14 | Lorraine Lemster | 2 | Daughter | None | Minnesota |
| 15 | Paul Cichy | 70 | Head | None | Germany |
| 16 | Margreth Cichy | 59 | Wife | None | Minnesota |
| 17 | August Cichy | 38 | Son | Laborer | Minnesota |
| 18 | Matthew C. Blair | 53 | Head | Merchant | Minnesota |
| 19 | Nicholas Muller | 37 | Head | Merchant | Minnesota |
| 20 | Margreth A. Muller | 34 | Wife | None | Minnesota |
| 21 | Roman P. Muller | 13 | Son | None | Minnesota |
| 22 | Florence M. Muller | 11 | Daughter | None | Minnesota |
| 23 | Elaine M. Muller | 10 | Daughter | None | Minnesota |
| 24 | Mary L. Muller THIS PERSON | 7 | Daughter | None | Minnesota |
| 25 | John E. Muller | 5 | Son | None | Minnesota |
| 26 | Philip A. Muller | 4 | Son | None | Minnesota |
| 27 | Philip Muller | 82 | Father | None | Germany |
| 28 | Victor Siegler | 41 | Head | Pastor | Germany |
| 29 | Catherine Bick | 36 | House Keeper | Servant | Minnesota |
| 30 | John Boesen | 58 | Head | Laborer | Minnesota |
| 31 | Clara Boesen | 47 | Wife | None | Germany |
| 32 | Clarence Boesen | 21 | Son | Laborer | Minnesota |
| 33 | Brose Boesen | 16 | Daughter | None | Minnesota |
| 34 | Veronica Puntkowski | 77 | Head | None | Poland |
| 35 | Bert A. Wolfe | 50 | Head | Farmer | Michigan |
| 36 | Mary Wolfe | 42 | Wife | None | Minnesota |
| 37 | Leatha Wolfe | 17 | Son | None | Minnesota |
| 38 | Lucille Wolfe | 15 | Daughter | None | Minnesota |
| 39 | Cecil Wolfe | 12 | Son | None | North Dakota |
| 40 | John Wolfe | 9 | Son | None | North Dakota |
| 41 | Norbert Wolfe | 5 | Son | None | Minnesota |
| 42 | Michael Pehulich | 63 | Head | None | Poland |
| 43 | Apalonia Pehulich | 62 | Wife | None | Poland |
| 44 | Alois Pehulich | 35 | Son | None | Minnesota |
| 45 | Alphonse Pehulich | 18 | Son | None | Minnesota |
| 46 | Fred Van Voorhis | 55 | Head | Barber | Michigan |
| 47 | Jacob Thormes | 33 | Head | Auto Mechanic | Minnesota |
| 48 | Theresa Thormes | 28 | Wife | None | Minnesota |
| 49 | Raymond Thormes | 9 | Son | None | Minnesota |
| 50 | Lorraine Thormes | 7 | Daughter | 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)