Donald A. Sieker Obituary
We are sad to announce that, on July 19, 2023 we had to say goodbye to Donald A. Sieker of Garden City, Missouri. Leave a sympathy message to the family in the guestbook on this memorial page of Donald A. Sieker to show support.
He was predeceased by: his parents, Adolph Sieker and Mary Margarette Sieker (Stocklaufer); his sister Helen Sieker; his nephew Christopher Lanigan; and his brother-in-law David Finke.
He is survived by: his sister Lavada Finke; his niece Jennifer Lanigan; and his great-nieces, Katherine Christine and Elizabeth Margaret Lanigan. He is also survived by many family members and friends.
