William Coperthwaite: key obituary facts
Is William Coperthwaite dead? Yes. William Coperthwaite died on November 26, 2013, at age 83.
Cause of death: William Coperthwaite's cause of death has not been publicly confirmed.
What was William Coperthwaite known for?
He was known as American yurt builder.
American yurt builder
Died on Tuesday November 26th 2013