John II of Legnica
He was the eldest son of Frederick I , Duke of Chojnów-Oława-Legnica-Brzeg-Lubin , by his wife Ludmila , daughter of George of Poděbrady , King of Bohemia . 
<triplet> Frederick I <subj> Ludmila <obj> spouse <triplet> Ludmila <subj> Frederick I <obj> spouse <triplet> George of Poděbrady <subj> Ludmila <obj> child <subj> Bohemia <obj> country of citizenship