MJ
Margaret Jones — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Milwaukee-County, Wisconsin
Our Model Tree links this Margaret Jones across the 1920, 1930 and 1940 US Censuses in Milwaukee-County, Wisconsin (XGBoost, ~Confirmed) — first a spouse (b.~1891), then head of a 5-person household.
Age 49
b. ~1891
Female
Spouse
Born: Wales
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Milwaukee-County, Wisconsin |
| Surname | Jones |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Wales |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | Naturalized |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Township / Ward | Milwaukee |
| Est. Birth Year | ~1891 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Marian Jones | Daughter | — | 11 | ~1929 |
| Margaret Jones | Daughter | — | 23 | ~1917 |
| Ethel Jones | Daughter | — | 17 | ~1923 |
| David Jones | Head | — | 51 | ~1889 |
| Margaret Jones | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Milwaukee, Wisconsin
Spouse, age 28
Milwaukee, Wisconsin · implied b. ~1892 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Wales |
| Year of Immigration | 1912 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Welsh |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1930
Milwaukee, Wisconsin
Spouse, age 39
Milwaukee, Wisconsin · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jones |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1913 |
| Age at First Marriage | 24 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Can Read/Write | Yes |
| Mother Tongue | Welsh |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1940
Milwaukee-County, Wisconsin
Spouse, age 49
Milwaukee-County, Wisconsin · implied b. ~1891 — 5 household members
| Surname | Jones |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Wales |
| 1935 Residence (City) | Milwaukee |
| 1935 Residence (County) | Milwaukee |
| Naturalization Status | Naturalized |
| Class of Worker | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
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 Margaret Jones across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Margaret Jones
Spouse · 1940 · age 49 · b. ~1891 · Wisconsin
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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 — Milwaukee-County, Wisconsin
Open full size
1940 US Federal Census — Milwaukee-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04561-00315)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Rozgak | 52 | Wife | — | Poland |
| 42 | Leo Katia Rozgak | 21 | Daughter | Trimmer | Michigan |
| 43 | Janet Rozgak | 17 | Daughter | — | Michigan |
| 44 | Stanley Rozgak | 12 | Son | — | Wisconsin |
| 45 | Walter Reuter | 26 | Son-in-law | Printer | Wisconsin |
| 46 | Lucille Reuter | 24 | Daughter | — | Michigan |
| 47 | Milo E. Winkie | 48 | Head | Car Agency | Wisconsin |
| 48 | Sophia Winkie | 39 | Wife | — | Wisconsin |
| 49 | Anna Luecke | 71 | Mother-in-law | — | Illinois |
| 50 | John J. Dayton | 45 | Head | Plant Superintendent | Illinois |
| 51 | Henrietta Dayton | 44 | Wife | — | Minnesota |
| 52 | John E. Jr. Dayton | 22 | Son | Clerical Worker | Illinois |
| 53 | Patricia Dayton | 14 | Daughter | — | Wisconsin |
| 54 | Mary Ann Dayton | 8 | Daughter | — | Wisconsin |
| 55 | William Dayton | 6 | Son | — | Wisconsin |
| 56 | Thomas Dayton | 4 | Son | — | Wisconsin |
| 57 | Kathleen Dayton | 1 | Daughter | — | Wisconsin |
| 58 | Felix Schultze | 62 | Head | Carpenter | Poland |
| 59 | Tekla Schultze | 62 | Wife | — | Poland |
| 60 | Cyril Soffron | 16 | Grandson | — | Wisconsin |
| 61 | Virginia Soffron | 13 | Granddaughter | — | Wisconsin |
| 62 | David L. Jones | 51 | Head | Garage | Wales |
| 63 | Margaret Jones THIS PERSON | 49 | Wife | — | Wales |
| 64 | Margaret Jones | 23 | Daughter | Secretary | Wisconsin |
| 65 | Ethel M. Jones | 17 | Daughter | — | Wisconsin |
| 66 | Marian Jones | 11 | Daughter | — | Wisconsin |
| 67 | Richard Koehner | 29 | Head | Musician | Germany |
| 68 | Ann Koehner | 32 | Wife | — | Wisconsin |
| 69 | Barbara Koehner | 3 | Daughter | — | Wisconsin |
| 70 | Lee Shominka | 30 | Sister-in-law | Switchboard Oper. | Wisconsin |
| 71 | Sol Stein | 31 | Head | Radio Engineer | Wisconsin |
| 72 | Dora Stein | 24 | Wife | — | England |
| 73 | Harvey Stein | 2 | Son | — | Wisconsin |
| 74 | Felix J. Klein | 39 | Head | Salesman | Wisconsin |
| 75 | Anna Klein | 31 | Wife | — | Wisconsin |
| 76 | Mary Ann Klein | 5 | Daughter | — | Wisconsin |
| 77 | Harry Anthowiak | 34 | Roomer | Laborer | Wisconsin |
| 78 | Sigmund C. Rozgak | 31 | Head | Shipping Clerk | Michigan |
| 79 | Mary Rozgak | 31 | Wife | — | Poland |
| 80 | Mary Ellen Rozgak | 5 | Daughter | — | Wisconsin |
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)