The Rebecca Dodman/Watson Problem

First, let me start by telling you all the documented facts about each member of this extremely confusing family. Rebecca Brown. Born: 30 Sept 1781 Whitby North Yorkshire the daughter of Thomas Brown (a sailor) and Barbara (formerly Moore). Baptised: 6 Sept 1781 St. Mary's Whitby. 1st Marriage: 4 Jan 1802 St Mary's Whitby to...