Birth dates were given occasionally at the time of baptism. Your best chance of finding extra details for her and her daughters is by looking at the Bride and Ramsey parish registers on LDS film at any Family History Centre, as previously suggested. It is also worth following up the families and children of William Christian & Margaret Cowle. Including Margaret bapt 17 Sept 1786 Ramsey. Cath bapt 12 Dec. 1781 Bride.

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