Complex sentence: She is the third granddaughter of Madeiran Francisco Correia de Herédia, a renowned Republican, who was involved in the 28 January 1908 failed republican uprising, and also a great-great-granddaughter of Francisco Correia de Heredia, 1st Viscount of Ribeira Brava.
Split into simpler sentences: She is the third granddaughter of Madeiran Francisco Correia de Herédia, a renowned Republican, who was involved in the 28 January 1908 failed republican uprising. She also a great-great-granddaughter of Francisco Correia de Heredia, 1st Viscount of Ribeira Brava.