Complex sentence: In 1027, he married secondly Guisla of Lluca, with whom he had a son, William in 1028 and 2 daughters, Clemencia who married Ermengol III and Sibyl who married Henry of Burgundy and was thus an ancestor of the kings of Portugal.
Split into simpler sentences: In 1027, he married secondly Guisla of Lluca, with whom he had a son, William in 1028. Two daughters have also been tentatively assigned to this couple, Clemencia who married Ermengol III and a daughter married to Henry of Burgundy, an ancestor of the kings of Portugal.