Joann passed away on May 4th in Burnet surrounded by her family. She was born on April 24, 1940 in Dallas, Texas to Ridgell "Cowboy" Cannon and Juanita Cannon. Joann was preceded in death by her husband, Harry Milton Grandstaff.
She is survived by her children Gary (Pam) Grandstaff, Linda (Danny) Woodward and David (Jennifer) Grandstaff. She is also survived by her grandchildren Deidra Kay Grandstaff and Bryan Earl Grandstaff.
Joann retired from Llano Memorial hospital spending the rest of her life enjoying living on the lake at Buchanan Dam.
A Celebration of Life is being planned at a later date.