I have copies of info. from library in Salisbury, NC. These show Christina Bea(e)ver & Margaret were sisters not one person. Also John son fo Martin Sr. had a son John & another son Henry. again not one person. John was m. to Christina, & in one copy it has her name as Margaret Christina, they had the before listed ch. Christopher, Daywalt, Catherine, Esther, Jesse, John Weilie, Suzanna & Margaret. Henry (2), bro. of John m. Christina sis., Margaret & On one of my copies it gives her name as Anna Margaret. I have never found any ch. for Henry & Margaret. I have John & Christina m. on 3 June 1813 & Henry & Margaret m. on 20 March 1817, from WorldConnect. I also have a record of Christina & Margarets sisters & bros. (Beaver); Rosina, George Henry, Henry B., Jacob, Sophia, Peter, Issac, Benjamin & Catherine(Caty). MMTSTL@aol.com