Complex sentence: He afterwards held posts of great responsibility under Ferdinand VII, whom he served on the whole with constancy; the events of 1823 compelled his flight into France, where he was interned at Limoges, he died 1834 in Montpellier on the way back to Spain.
Split into simpler sentences: He afterwards held posts of great responsibility under Ferdinand VII, whom he served on the whole with constancy. The events of 1823 compelled his flight into France, where he was interned at Limoges, he died 1834 in Montpellier on the way back to Spain.