Marcia Jean Landowski (nee Sommer) was born April 4, 1968, and passed away in her sleep on March 6th, 2025 at the age of 56. She was preceded in death by her parents Ludwig and Margie Sommer, her sister Barbara Kruschka and her fiancé Michael Verfurth.

Loving mother to Tiffany (Michael) Monk, Christopher Landowski, Nick (Amanda) Landowski, Brandon Landowski, Andrea Landowski, Tyler Landowski, Kyle Landowski and Brooke Verfurth. Loving grandmother of Morgan and Mason Monk. Loving sister of Kevin (Julieanne) Sommer, Debbie (German) Fiscal, and Jacqueline (Salvatore) Bellante. 
Marcia was always creative and funny. She loved to quote movies, make people laugh, and she loved cooking. She constantly called loved ones to check in and let them know she was thinking about them. She had the biggest heart, and will be missed dearly.

Visitation for Marcia will be held at the Schmidt & Bartelt Funeral Home (N84 W17937 Menomonee Ave. Menomonee Falls) Friday March 14, 2025 at 4:00pm with funeral services to follow.