Complex sentence: Shizuoka prefecture was previously divided into Tōtōmi Province, Suruga Province, and Izu Province, and it was the home of the first Tokugawa Shogun.
Split into simpler sentences: Shizuoka prefecture was previously divided into Tōtōmi Province, Nussbaum, "Tōtōmi" at. The area was the home of the first Tokugawa Shogun.