Minamoto no Tsunenobu was a Japanese nobleman and waka poet in the Heian period. One of his poems is included in the Ogura Hyakunin Isshu, in which he is known as Dainagon Tsunenobu. Wikipedia
Born: 1016
Died: February 20, 1097 (age 81 years), Dazaifu
Children: Minamoto no Shunrai and Minamoto no Mototsuna