HOPEWELL FRIENDS HISTORY, 1734-1934, FREDERICK CO., VA (FHL #975.599 V2F, 1975 PP. 483, 507) FREDERICK CO., VA MARRIAGES, 1771-1825 (FHL #975.5992 V2d, 1975, P. 62 ) FREDERICK CO., VA WILL BOOK 13 (FHL #031353) WILL OF CASPER RINKER, DATED 22 APR 1802, PROBATED 3 APR 1804, FREDERICK CO., VA WILL BOOK 7, P. 215FF (FHL #031351)