ROSS LAURENCE L. Of San Francisco CA, passed away on Jan. 5, 2017. Beloved husband of the late Florence L. Laurence is survived by 2 sons, Laurence A and David A., and by 3 grandchildren. Friends are invited to ALLEVA FUNERAL HOME, INC., 1724 E. Lancaster Ave., Paoli, on Thursday, January 12th, from 9 to 11 A.M. Internment private. Donations in lieu of flowers appreciated. Yosemite Conservation, 101 Montgomery Street, Suite 1700, San Francisco CA 94104.