Geumgwan Gaya
Ipum of Geumgwan Gaya (died 407) (r. 346–407) was the fifth ruler of Geumgwan Gaya, a Gaya state of ancient Korea. He was the son of King Geojilmi and Queen Aji(阿志夫人). He married Queen Jeongsin, and she gave birth to his heir, Jwaji.