Ralph David Trevethan, 86, of North Beach, MD passed away January 9, 2016 at his residence. He was born October 17, 1929 in Harrisburg, PA to George and Marie (Ulmer) Trevethan. Ralph was raised in Southeast Washington, DC and was a resident of Calvert County for 20 years.

Surviving are his wife Jackie Trevethan; son Michael D. Trevethan and daughters Debra L. Gilmartin and Cathy Trevethan all of North Beach, MD. Grandchildren Diane L. Sauder of Chesapeake Beach, MD, Jennifer A. Trevethan of Chesapeake Beach, MD, Melissa A. Constantopoulos and her husband Alex of Chesapeake Beach, MD, Kelly L. Walker and her husband Bryan of Huntingtown, MD, Amy J. Busey and her husband Bob of Fairfax, VA and Robert D. Trevethan of Severna Park, MD. Ralph is also survived by eight great grandchildren.
Ralph was preceded in death by his siblings George and Robert Trevethan and Jeanne Garbutt and Norma Hicks.

Arrangements provided by Rausch Funeral Home.