Nobutaka was a son of Matsudaira Nobutada. He rebelled against his nephew Hirotada in 1543 and went over to Oda Nobuhide. He was killed at the second Battle of Azukizaka fighting alongside the Oda against the Imagawa and Matsudaira.
References
- Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005