GENEALOGY
'(<a href="http://www.j-archive.com/media/2008-09-15_DJ_15.jpg" target="_blank">Jon of the Clue Crew explains two types of charts.</a>)  On both a sprawling pedigree chart & a space-saving Ahnentafel, meaning "ancestor table", you can identify ancestors by number; this relative is number 7'
your maternal grandmother