He was survived by his four children , Peter , Karen , Margaret and Martha , and by eight grandchildren .
terHorst died at age 87 of congestive heart failure in his apartment in Asheville , North Carolina , on March 31 , 2010 .
terHorst was survived by terHorst 's four children , Peter , Karen , Margaret and Martha , and by eight grandchildren .
terHorst died at age 87 of congestive heart failure in his apartment in Asheville , North Carolina , on March 31 , 2010 .