Frank MacDermot Irish politician (1886–1975) (1886–1975) Parents Henrietta Maria Blake Hugh Hyacinth O'Rorke MacDermot Children Brian Hugh Dermot MacDermot Siblings Georgina Priscilla MacDermot Margaret Mary MacDermot Percy John Vincent MacDermot Henry Blake MacDermot Dermot MacDermot Eileen MacDermot Bernard MacDermot Hugh MacDermot Eva MacDermot Charles Edward MacDermot, The MacDermot, Prince of Coolavin Roderick MacDermot Augusta MacDermot Partners Elaine Orr