Complex sentence: Volume IV, F The Flandraus' eldest son was Charles Eugene Flandrau (1808-1903), Minnesota political and judicial figure and grandfather of Isabella Greenway (1886-1953), U.S Representative from Arizona.
Split into simpler sentences: Volume IV, F The Flandraus' eldest son was Charles Eugene Flandrau (1808-1903), A Minnesota political and judicial figure. He was the grandfather of Isabella Greenway (1886-1953), U.S Representative from Arizona.