WI State Law 452.23 (1)(a) basically states that a seller or broker is not required to disclose any death, no matter the cause, as long as it does not affect the physical condition of the property.
WI has a population of roughly 5,757,564 people
There are roughly 2,648,317 housing units in WI
85% of WI residents live in the same house with others
The average household in WI consists of 2 residents