The ancestry report uses 'Ahnentafel' numbering. This means that a person's parent's numbers will be twice as large as the person's number. So if someone's number is 15, her father will be number 30, and mother will be 31. Her child will be number 7.
Robert Blair
20717 Northampton St.
Walnut, CA 91789
This web site produced 07 Jul 2011 by Ancestral Quest, a product of Incline Software, LC.