Male Pietre de Maurienne Click to view Pietre de Maurienne in the family tree Click to view Pietre de Maurienne in the family tree in SVG format

Pietre was born in Savoy, France.1   Pietre's father was Count of Savoy Otto de Maurienne I and his mother was Adelaide de Montferrat.  His paternal grandparents were Count of Savoie Humbert (Whitehands) de Maurienne and Auxilia of Noyen; his.  He was the youngest of three children.  He had a brother and a sister, named Amadeus and Berthe.
1 http://wc.rootsweb.com/cgi-bin/igm.cgi?op=GET&db=jdp-fam&id=I6776