Sadayoshi was a son of [[Ogasawara Nagatoki]]. Originally a retainer of [[Uesugi Kenshin]], he left the Uesugi's service and joined [[Tokugawa Ieyasu]]. Following the [[Komaki Campaign]] ([[1584]]) he defected to [[Toyotomi Hideyoshi]]. | Sadayoshi was a son of [[Ogasawara Nagatoki]]. Originally a retainer of [[Uesugi Kenshin]], he left the Uesugi's service and joined [[Tokugawa Ieyasu]]. Following the [[Komaki Campaign]] ([[1584]]) he defected to [[Toyotomi Hideyoshi]]. |