francisco josé mariano duarte was born in maracaibo, where his father, francisco antonio duarte sánchez, was a general; his mother was delfina matilde del carmen isava gonzalez de duarte.

Make this proper case.
Francisco José Mariano Duarte was born in Maracaibo, where his father, Francisco Antonio Duarte Sánchez, was a general; his mother was Delfina Matilde del Carmen Isava Gonzalez de Duarte.