Complex sentence: He died on 1 June 1983 in Ostend, predeceasing his elder brother by just a few months, and was buried at the Church of Our Lady of Laeken in Brussels.
Split into simpler sentences: He died on 1 June 1983 in Ostend, predeceasing his elder brother by just a few months. He is buried at the Church of Our Lady of Laeken in Brussels.