If still looking Ihave a Joseph Crown born 1710 in p.g. co. md., died 1777 in Charlea Co., md. Married to a Eliz Dryer 1742. some of their children; gerrard, samuel, thomas. Gerrard, died July 1818 in Montgomery Co., Md. Gerrard's son Joseph Wheeler. born Charles, Md. J.W.'s wife Sarah. Their son aJoseph married Mary Slater in Montgomery Co. Md., 1798.He died in Muskinghorn, Ohio. Found this info on message board, rootsweb.com for Charles Co, Md. and Shenandoah Va. Do not know if verified. hope it will be of some help