Principality of Halych
Andrew's first wife, Gertrude of Merania, was born around 1185, according to historian Gyula Kristó. Their first child, Mary, was born in 1203 or 1204. She became the wife of Ivan Asen II of Bulgaria. Andrew's eldest son, Béla, was born in 1206. He later succeeded his father as king. Béla's younger sister, Elisabeth, was born in 1207. She married Louis IV, Landgrave of Thuringia. She died in 1231 and was canonized during Andrew's life. Andrew's second son, Coloman, was born in 1208. His third son, Andrew, was born around 1210. Coloman and Andrew each ruled the Principality of Halych for a short period.