Marirose "Posie" Anne Siebrandt , age 67, of Stockton passed away Friday, May 29, 2020 at home. She was born April 3, 1953 in Evanston, IL to the late Charles and Marirose (Stolle) Bartels. Posie married Ronald Siebrandt on November 18, 1972 in Northbrook, IL.

She was a 1970 graduate of Marillac High School. She attended St. Francis College and graduated from Moraine Community College in Palos Hills. She had been in banking since college. Posie enjoyed camping, fishing, gardening, and vacationing with her family.

She is survived by her husband, Ron Siebrandt of Stockton; her son, Neal Siebrandt of Stockton; her daughter, Christina (Robert) Underhile of Fuquay-Varina, NC; her brother, Arthur Bartels of Shawano; her sisters, Suzy (Michael) Sitarski of Batavia, WI and Anne Marie (Tim) VanMaldegiam of Geneva, IL; her two grandchildren, Ronald and Allison. She was preceded in death by her parents and brother, Charles.

A service will be held in Tinley Park at a later date. A memorial fund has been established.