Randyll Orben is an unseen character in Game of Thrones. He is the first born son of Ser Allun Orben and Marna Tarly, and heir to the Floxlake. He is named after his maternal great-uncle Randyll Tarly.
Randyll is the firstborn son of Ser Allun Orben, and was named after Lord Randyll Tarly, who had fostered and raised his father at Horn Hill. A little over a year later his brother Lorent was born.