Ottaviano De' Medici 
Ottaviano De' was born on July 14th, 1482. He died at the age of 63 on May 28th, 1546.General Notes
SOURCES: "Ancestors/Descendants of Royal Lines" (Contributors: Manuel Abranches de Soveral, Reynaud de Paysac, H.R. Moser <Burke Peerage>), O.Guionneau, L.B. de Rouge, E. Polti, A.Terlinden <Genealogy of the existing British Peerage, 1842, and E. Lodge>) http://geneastar.org.
Ottaviano De' and Francesca were married in a religious ceremony in 1533. They had a son named Bernardetto De'.