Complex sentence: He is married to Françoise Andree Liliane Marie (Haelters) Djerejian, and they have two children, Gregory and Francesca.and a grandchild, Isabel Alessandra Djerejian.
Split into simpler sentences: He is married to Françoise Andree Liliane Marie (Haelters) Djerejian. They have two children, Gregory and Francesca and a grandchild, Isabel Alessandra Djerejian.