Ser Erren Redwyne is the eldest child to Lord Morgryn and Lady Eleyna. He is the current heir to the Arbor.
Erren was raised with his cousins, Ferment and Clement Redwyne, who were of a similar age. He squired under his uncle, Lord Hobor Redwyne, and went on to be knighted during the Ascent of the Lion.
Ser Erren fought for his cousin, Lord Ferment during the War of the False King. He was charged with protecting the Arbor and granted command of House Redwyne's reserve forces.
Erren and his younger brother Arryk Redwyne are known to have somewhat of a rivalry and dislike for one another.