Mary Jane Marcantel, a Baton Rouge civic activist who backed downtown neighborhoods and played a role as investigator in high-profile criminal cases, died Saturday at 77.

Mary Jane Isringhausen Mary Jane “Jane” Isringhausen, 95, passed away peacefully at 2:59 a.m., Thursday, June 19, 2025, at Gillespie Health and Rehab Center, following a brief illness. Born on May 22, ...