On Sunday, February 19, at his residence in Falls Church. Former Headmaster of the Episcopal High School, in Alexandria. Beloved husband of the late Betsy Wright Thomsen. He is survived by his daughter Evelyn Thomsen Ruffin, son Richard Porter Thomsen, Jr., five grandchildren, a brother, Samuel Locke Thomsen, of Baltimore, and a sister, Anne Thomsen Abbott, of Texas. The son of Samuel Locke Thomsen and Adelade Porter, he grew up in Baltimore and at Gibson Island. A Memorial Service will be held on Saturday, February 25, at Immanuel Church-on-the-Hill, on the grounds of the Virginia Theological Seminary in Alexandria, at 11am.