Shanna Marie Seiderer, 17, of McMinnville died Sunday, Dec. 1 from injuries sustained in an automobile accident.She was born April 24, 1996 in McMinnville and was a senior at Warren County High School where she was a member of the color guard. Miss Seiderer was preceded in death by her maternal grandparents, Ray and Lorraine Kosher.Survivors include her mother, Sherry Seiderer; father Helmut Seiderer; brother, Steven Seiderer; halfbrother Greg Seiderer; halfsister Trish (Chris) Trull; nephew, Jackson Trull; paternal grandparents, Helmut and Elvira Seiderer uncles, Dwight (Rita) Kosher, and Ron (Allison) Seiderer; cousins, Aidan Kosher, Destiny Kosher, Cloe Seiderer, and Sammy Seiderer, and many other family members and friends. A memorial service will be held Thursday, Dec. 5 at 7 p.m. at McMinnville Funeral Home Chapel.