Peter the Younger
The eldest son of Mircea the Shepherd and Doamna Chiajna , his named "the Young" because , at the moment of crowning , he was only 13 . 
<triplet> Mircea the Shepherd <subj> Doamna Chiajna <obj> spouse <triplet> Doamna Chiajna <subj> Mircea the Shepherd <obj> spouse