Pennine Alps is the second Alpine main range after Mont Blanc Range. Most of the Alpine 4000ers are there.
Saas valley deserves Mishabels group and Weissmies group.
Parents refers to a larger category under which an object falls. For example, theAconcagua mountain page has the 'Aconcagua Group' and the 'Seven Summits' asparents and is a parent itself to many routes, photos, and Trip Reports.