*1660/7/9 Retainers and relatives of the [[Date clan]] petition the shogunate to force the retirement of [[Date Tsunamune]], who would be succeeded by his son [[Date Tsunamura]]. | *1660/7/9 Retainers and relatives of the [[Date clan]] petition the shogunate to force the retirement of [[Date Tsunamune]], who would be succeeded by his son [[Date Tsunamura]]. |