90 Sioux Center, Iowa January 28, 2024 William Donald Kooi, 90, of Sioux Center, Iowa, died, Sunday, Jan. 28, 2024, at his home. Funeral service was Monday, Feb. 5, 2024, at Faith Christian Reformed Church, Sioux Center, with interment in Memory Gardens Cemetery, Sioux Center. Survivors include his wife; eight children including John (Susan) Kooi…