Sandra Jean Sinclair passed away in Tulsa, Oklahoma on July 30, 2017. She was born July 7, 1964 in Los Angeles to John William and Joyce Louise (Brawley) Kirk. Sandra loved sports, volleyball and football were her favorites. She loved to play games like Yahtzee, dominos and scrabble. Sandra could always be found working in her yard. She would always attend her family and friends gatherings, every birthday and holiday. Her nickname was 'Spider Monkey'. She is preceded in death by her son: Dustin. Survivors include her son: Nicholas Lansdown; granddaughter: Nicole Lansdown; sisters: Kathy Esmond, Lora Shoemaker, Patricia Dickard, Linda Bledsoe, Ramona Wright; nieces and nephews: Johnathan Esmond, Joshua Wilson, Johnny Jr., Crystal Esmond, Jaclyn Alexander, Joyce Shoemaker, Cassie Johnson, Rebecca McGinis, Renee Kirk, Crystal Sutphin, William Shirreffs and Cody Shirreffs along with other loving family and friends.