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

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Francisco Jose Mariano Duarte was born in Maracaibo, where his father, Francisco Antonio Duarte Sanchez, was a general; his mother was Delfina Matilde del Carmen Isava Gonzalez de Duarte.