William P. Mergler, 72, of Hilton Head Island and husband of Toy Mergler, died Wednesday, June 1, 2011, at Hilton Head Hospital. A celebration of life will be in the fall. Donations may be made to Hospice Care of the Lowcountry, P.O. Box 3827, Bluffton, SC 29910. Arrangements by the Island Funeral Home and Crematory.