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John Madden — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marathon-County, Wisconsin
Our Model Tree links this John Madden across the 1930 and 1940 US Censuses in Marathon-County, Wisconsin (XGBoost, ~Confirmed) — first a head (b.~1895), then head of a 9-person household.
Age 45
b. ~1895
Male
Head
Born: Wisconsin
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marathon-County, Wisconsin |
| Surname | Madden |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Hewitt Town |
| 1935 Residence (County) | Marathon |
| Additional Details | |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Farmer |
| Township / Ward | Hewitt Town |
| Est. Birth Year | ~1895 |
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 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Eugene Madden | Son | — | 11 | ~1929 |
| Jeanette Madden | Daughter | — | ~1940 | |
| Raymond Madden | Son | — | 9 | ~1931 |
| John Madden | Son | — | 5 | ~1935 |
| Gerald Madden | Son | — | 7 | ~1933 |
| Donald Madden | Son | — | 14 | ~1926 |
| Patrick Madden | Son | — | 4 | ~1936 |
| Sophie Madden | Spouse | — | 40 | ~1900 |
| John Madden | Head | — | 45 | ~1895 |
Census Appearances
1930
Marathon, Wisconsin
Head, age 34
Marathon, Wisconsin · implied b. ~1896 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Madden |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| Age at First Marriage | 29 |
| Father's Birthplace | Canada English |
| Mother's Birthplace | Wisconsin |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Marathon-County, Wisconsin
Head, age 45
Marathon-County, Wisconsin · implied b. ~1895 — 9 household members
| Surname | Madden |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Hewitt Town |
| 1935 Residence (County) | Marathon |
| Occupation | Farmer |
| Industry | Dairy Farm |
| Class of Worker | E |
| Hours Worked | 60 |
| Income (1939) | 500 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 John Madden across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Madden
Head · 1940 · age 45 · b. ~1895 · 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 — Marathon-County, Wisconsin
Open full size
1940 US Federal Census — Marathon-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04496-00523)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles B Wesenick | 63 | Head | Farmer | Michigan |
| 2 | Josephine Wesenick | 65 | Wife | — | Germany |
| 3 | William E Wesenick | 29 | Son | Farm Hand | Wisconsin |
| 4 | Loretta Wesenick | 27 | Daughter-in-law | — | Wisconsin |
| 5 | Robert Wesenick | 6 | Grandson | — | Wisconsin |
| 6 | Lavern Wesenick | 5 | Granddaughter | — | Wisconsin |
| 7 | Lorraine Wesenick | 0 | Granddaughter | — | Wisconsin |
| 8 | Oscar Deffner | 30 | Head | Farm Operator | Wisconsin |
| 9 | Elsie Deffner | 29 | Wife | — | Wisconsin |
| 10 | Otto Deffner | 8 | Son | — | Wisconsin |
| 11 | Alvin Deffner | 7 | Son | — | Illinois |
| 12 | Norman Deffner | 4 | Son | — | Missouri |
| 13 | Herbert Liebers | 22 | Brother-in-law | Carpenter | Wisconsin |
| 14 | Andrew Madden | 35 | Head | Farm Operator | Wisconsin |
| 15 | Elnora Madden | 29 | Wife | — | Wisconsin |
| 16 | Elmer Madden | 10 | Son | — | Wisconsin |
| 17 | Ruth Madden | 9 | Daughter | — | Wisconsin |
| 18 | Norman Madden | 7 | Son | — | Wisconsin |
| 19 | Earl Madden | 5 | Son | — | Wisconsin |
| 20 | Delores Madden | 3 | Daughter | — | Wisconsin |
| 21 | Clarence Madden | 1 | Son | — | Wisconsin |
| 22 | Martin Hofland | 44 | Head | Farm Operator | Norway |
| 23 | Gertrude Hofland | 28 | Wife | — | Wisconsin |
| 24 | John Madden THIS PERSON | 45 | Head | Farmer | Wisconsin |
| 25 | Sophie Madden | 40 | Wife | — | Wisconsin |
| 26 | Donald Madden | 14 | Son | — | Wisconsin |
| 27 | Eugene Madden | 11 | Son | — | Wisconsin |
| 28 | Raymond Madden | 9 | Son | — | Wisconsin |
| 29 | Gerald Madden | 7 | Son | — | Wisconsin |
| 30 | John Jr. Madden | 5 | Son | — | Wisconsin |
| 31 | Patrick Madden | 4 | Son | — | Wisconsin |
| 32 | Jeanette Madden | 0 | Daughter | — | Wisconsin |
| 33 | Stephen Medvecz | 48 | Head | Farmer | Hungary |
| 34 | Ethel Medvecz | 45 | Wife | — | Hungary |
| 35 | Mike Medvecz | 17 | Son | — | Illinois |
| 36 | Steve Medvecz | 15 | Son | — | Wisconsin |
| 37 | Ethel Medvecz | 14 | Daughter | — | Wisconsin |
| 38 | Joseph Medvecz | 12 | Son | — | Wisconsin |
| 39 | Irene Medvecz | 11 | Daughter | — | Wisconsin |
| 40 | William S Schlei | 27 | Head | Dairy Farm | 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)