Complex sentence: Asano Yoshinaga was born at Odani, in the Asai district of Ōmi Province, in 1576, the eldest son of Asano Nagamasa, the adopted brother of O-Ne, Toyotomi Hideyoshi's wife.
Split into simpler sentences: Asano Yoshinaga was born at Odani, in the Asai district of Ōmi Province, in 1576, the eldest son of Asano Nagamasa. Nagamasa was the adopted brother of O-Ne, Toyotomi Hideyoshi's wife.