Sandra Duncan Obituary
We announce the death of Sandra Duncan in Snowflake, Arizona, who passed away on June 16, 2026, at the age of 70. Sandra will be remembered by family members, friends, and others whose lives were connected in meaningful ways. Leave a sympathy message to the family on the memorial page of Sandra Duncan to pay them a last tribute.
Sandra will be remembered for the impact she had on the lives of those around her. Friends, family, and colleagues will cherish their memories and the time shared. Those who knew Sandra will remember moments of kindness, warmth, and presence. Though words cannot fully capture her life, the legacy of connections and experiences remains. Sandra’s absence will be deeply felt by those who valued her companionship.
She was predeceased by: her parents, Ray Rieker and Shirley Rieker; her husband Jeffrey Duncan of Duke's Bar; and her brother Richard "Rick" Rieker. She is survived by: her son James Raymond Tri Duncan; and her siblings, Sharon Crevier of Lemmon, SD, Stacy MacArthur (Michael), Randy Rieker of Coalville, UT and Raymond Rieker (Connie) of Faith, SD. She is also survived by 4 grandchildren, numerous nieces and nephews.
In lieu of flowers, donations can be made to "Wreaths Across America" the Prescott Cemetery.
