The ancestry report uses 'Ahnentafel' numbering. This means that the numbers for a person's parents will be twice as large as that person's number. For example, if a woman's number is 15, her father will be number 30, and her mother will be 31. Her child will be number 7.
This section last updated 20 September 2017 by Ian Glendinning. Raw data formatted using Personal Ancestral File