Royce's possible relatives are John Robert Sisson, Erica Ann Sisson, John R Sisson and 2 other people. Royce was born 75 years ago. 1638 Memorial St, Port Saint Lucie, Fl 34983 is where Royce resides. Royce's birth year is 1949. The number currently linked to Royce is (772) 878-2637. Public records show Port St Lucie, Fort Pierce, Clifton and one other city as cities Royce also stayed in.