Complex sentence: D'estrehan married Jeanne Catherine de Gauvret (daughter of Jean-Baptiste de Gauvret, an officer of colonial troops, and Jeanne Catherine Pierre) and had six children, the most notable of whom was Jean Noel Destréhan, after whom the town of Destrehan was named.
Split into simpler sentences: D'Estrehan married Jeanne Catherine de Gauvret (daughter of Jean-Baptiste de Gauvret, an officer of colonial troops, and Jeanne Catherine Pierre). They had six children together, the most notable of whom was Jean Noel Destréhan, after whom the town of Destrehan was named.