Looking for info. on my GGG Grandfather Philip Ropp or Rop married Susannah. Also his farm " A friend indeed, 80 acres, in the area of Catoctin Mountain,Frederick County, MD Also info. on Jacob Ropp deceased 16,Aug. 1794- Philip Ropp administrator, Frederick Co. MD And any info on Windall,Peter, or Michael Ropp, Frederick, Co. MD. 1790-1820. Will exchange info.