Mizuno Tadamasa (水野忠政)

• Died: 1543
• Sons: Mizuno Nobutomo, Mizuno Tadashige, Mizuno Tadamori
• Distinction: Matsudaira retainer

Tadamasa was the son of Mizuno Kiyotada (also known as Mizuno Nobumasa) and held Kariaya Castle. His daughter became Matsudaira Hirotada's wife, which made Tadamasa a grandfather to Tokugawa Ieyasu.

References

• Initial text from Sengoku Biographical Dictionary (Samurai-Archives.com) FWSeal & CEWest, 2005