Patrick was born about 1575. Patrick's father was Patrick Ogilvy and his mother was Margaret Halyburton. His paternal grandfather was Patrick Ogilvy and his paternal grandmother is Marian Grey. He had a half-brother named George. He died on March 30th, 1651.
General Notes
SOURCES: "Ancestors of Valery Giscard d'Estaing", http://www.geneastar.org.