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The Tsangsar clan in Nangchen controlled several monateries, including Lachab and Lhalam. Konchok Peldron, the daughter of Chokgyur Lingpa, married a Tsangsar man, Orgyen Chopel, and gave birth to four sons who all became prominent lineage holders of Chokgyur Lingpa's treasures. One of her sons was the father of Tulku Urgyen.