1 Mark (Hangul :마크) born Mark Yi-Eun Tuan (段宜恩) on September 4, 1993 in LA, is Got7's oldest member. 2  He is an American citizen of Taiwanese descent and lived in Brazil and Paraguay when he was younger, before his family moved back to the USA. 3  He was cast in the States in 2010 and came to train in Korea that same year.