Note 220 — SOCIAL AND DOMESTIC MORALS: PART I (continued 2)
Reading edition
It maybe worth mentioning that Virginio Orsini, Bracciano's son and heir, married Donna Flavia, grand niece of Sixtus V., and consequently related to the man his father murdered in order to possess Vittoria Accoramboni. See Mutinelli, Storia Arcana, vol. ii. p. 72.