JW
Julia Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Olmsted-County, Minnesota
Our Model Tree links this Julia Williams across the 1920, 1930 and 1940 US Censuses in Olmsted-County, Minnesota (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 3-person household.
Age 47
b. ~1893
Female
Spouse
Born: Germany
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Olmsted-County, Minnesota |
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Rochester |
| 1935 Residence (County) | Olmsted |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
| Township / Ward | Rochester |
| Est. Birth Year | ~1893 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| William Williams | Head | — | 50 | ~1890 |
| Vernon Williams | Son | — | 19 | ~1921 |
| Julia Williams | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Olmsted, Minnesota
Spouse, age 27
Olmsted, Minnesota · implied b. ~1893 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Germany |
| Year of Immigration | 1895 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1930
Olmsted, Minnesota
Other, age 37
Olmsted, Minnesota · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | wife-H |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Germany |
| Naturalization Status | Naturalized |
| Year of Immigration | 1896 |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | none |
| Can Read/Write | Yes |
| Mother Tongue | German |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
1940
Olmsted-County, Minnesota
Spouse, age 47
Olmsted-County, Minnesota · implied b. ~1893 — 3 household members
| Surname | Williams |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Germany |
| 1935 Residence (City) | Rochester |
| 1935 Residence (County) | Olmsted |
| Naturalization Status | Naturalized |
| Highest Grade | 8 |
| 1935 Residence | Same house |
| Birth Country | Germany |
| Birthplace (normalized) | germany |
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 Julia Williams across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Julia Williams
Spouse · 1940 · age 47 · b. ~1893 · Minnesota
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Olmsted-County, Minnesota
Open full size
1940 US Federal Census — Olmsted-County, Minnesota
Page Contents
36 people indexed on this census page (nara:1940:m-t0627-01944-00673)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 42 | Walter Grabowski | 36 | Head | Pastor | Missouri |
| 43 | Ruth Grabowski | 35 | Wife | — | Iowa |
| 44 | Charlotte Grabowski | 9 | Daughter | — | Indiana |
| 45 | Lynne Grabowski | 4 | Daughter | — | Minnesota |
| 47 | Ella M. Genrick | 68 | Head | — | Minnesota |
| 48 | Eldred Genrick | 28 | Son | Fireman | Minnesota |
| 49 | Kremple Genrick | 19 | Lodger | Waitress | Wisconsin |
| 50 | Herman Renke | 52 | Head | Houseman | Wisconsin |
| 51 | Clara Renke | 41 | Wife | Maid | Minnesota |
| 52 | Ida Buske | 78 | Head | — | Germany |
| 53 | Robert Buske | 42 | Son | Bottler | Minnesota |
| 54 | Phillip Buske | 15 | Grandson | — | Minnesota |
| 55 | Anna Conant | 31 | Lodger | Ironer | Minnesota |
| 56 | Enos Worthington | 54 | Head | Janitor | Minnesota |
| 57 | Mary Worthington | 43 | Wife | — | Minnesota |
| 58 | Frank Quisser | 76 | Head | — | Germany |
| 59 | Esther Freiberg | 40 | Daughter | Clerk | Minnesota |
| 60 | Paul Freiberg | 40 | Son-in-law | Clerk | Minnesota |
| 61 | Robert Sheeke | 22 | Lodger | Traveling Salesman | South Dakota |
| 62 | Esther Simons | 41 | Head | — | Minnesota |
| 63 | Joan Simons | 15 | Daughter | — | Minnesota |
| 64 | Jean Simons | 10 | Daughter | — | Minnesota |
| 65 | Jane Simons | 1 | Daughter | — | Wisconsin |
| 66 | Paul Buske | 51 | Head | Nickel Plater | Germany |
| 67 | Mabel Buske | 49 | Wife | — | Minnesota |
| 68 | Ronald Buske | 24 | Son | Electrician | Minnesota |
| 69 | Anna Winkel | 60 | Head | Seamstress | Germany |
| 70 | Otto Winkel | 54 | Brother | Stone Cutter | Germany |
| 71 | William Williams | 50 | Head | Part Owner | Iowa |
| 72 | Julia Williams THIS PERSON | 47 | Wife | — | Germany |
| 73 | Vernon Williams | 19 | Son | — | Minnesota |
| 76 | Donald Hepp | 25 | Head | Electrician | English Canada |
| 77 | Gertrude Hepp | 24 | Wife | — | Minnesota |
| 78 | Richard Hepp | 5 | Son | — | Minnesota |
| 79 | Nancy Ann Hepp | 1 | Daughter | — | Minnesota |
| 80 | Roy Pike | 29 | Head | Plumber | Minnesota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)