The Warrens

Kind: House
In: Markarth, The Reach, Tamriel
Added by: Skyrim
Last changed by: Fortune's Tradehouse

People (14)

Cairine
Cosnach Can follow you; Can marry you
Degaine
Eltrys
Garvey Trains Sneak up to 75
Hathrasil
Jeerah-Nur
Omluag Can marry you
Weylin
Courier appears later, usually through a quest
Dryston appears later, usually through a quest
Ernanthil appears later, usually through a quest
Logrolf the Willful appears later, usually through a quest
Vardath Can follow you appears later, usually through a quest

Quests that start here

Stolen Property

Quests that take you here

Fortunate Son The Forsworn Conspiracy

Followers found here

Lying only here

Items placed in the world here and nowhere else (some can also be bought, made or looted: their pages say).

From base GTS 118's own records: the winning copy of MarkarthWarrensLocation (Fortune's Trade House.esp). Boss: who the place's own record marks as its boss (one picked by level has no name of its own and isn't shown). People: where the game places them as a game starts; they walk about.