Marilyn Frances Sienko was born March 25, 1937, and passed away on October 7, 2026 at the age of 89. Marilyn is preceded in death by her parents, Robert and Kathryn Steger, her sister Barbara, husband Ronald, and daughter Dawn. She is survived by her loving son, Brian Sienko, and nephew and niece Michael and Sherrie Wedward. 

Marilyn graduated from Holy Angels Academy High School. As a young girl she enjoyed playing the piano and with her cat Tippi. As an adult, she loved riding her bike through the parkway and donating her time working (gardening) at the Villa Terrace. She went to church at Christ King and enjoyed bible studies at Elmbrook. Marilyn worked at First Wisconsin/US Bank in check and balancing for 35 years and retired there. She was a devoted loving mother and loved her family.

The family is planning to hold a celebration of life at a later date. Please keep them in your thoughts. 

May Marilyn rest in peace.