Roland Jenseric's Cabin is a house in The Elder Scrolls IV: Oblivion.
Background
It is a small cabin east of Imperial City where Roland Jenseric resides in hiding from Seridur. See the quest "Order of the Virtuous Blood." The only notable loot in this cabin is a flawless Diamond.
Quests
Order of the Virtuous Blood
With a fame rating of more than five; Ralsa Norvalo will confront the Hero and ask them to come and see her husband. Go to Seridur's house. After completion of the quest, the Hero will become a faction member.