Kinkata TOIN, the fourth generation of the family, was promoted to Grand Minister, authored "Kodaireki" (a chronicle) and "Entairyaku" (a journal written by Kinkata), and is also said to be the author of "Shugaisho" (a book including maps).
『皇代暦』・『園太暦』の著者で『拾芥抄』の著者ともされている4代目洞院公賢は太政大臣にまで昇った。