Tregar Ormollen

Tregar Ormollen is an unseen character in Game of Thrones, indirectly mentioned in "Cripples, Bastards and Broken Things". He is a Lysene merchant lord. Lynesse Hightower, the estranged wife of Jorah Mormont, is his concubine.

In the books
In the A Song of Ice and Fire novels, Tregar Ormollen's backstory is the same. He shares his manse in Lys with Lynesse Hightower, one of his many concubines.