Preceded in death by parents, Paul and Edith Ackerson; brother, Tim Ackerson. Survived by husband, Michael Schadendorf; children, Jennifer (Jason) Valandra and Steven Schadendorf (Atefeh Hosseini); grandchildren, Cameron, Edith and Tonya; sisters, Elaine DeBoer and Betty Ackerson; many nieces, nephews, extended family and friends.

Family will direct memorials.

Source: https://www.johnagentleman.com/obituaries/Mary-Ellen-Schadendorf?obId=9256817