The Lineages and Histories of the Great Houses of the Seven Kingdoms is a book detailing the history of the Great Houses of the Seven Kingdoms, including the lineage and appearance of all heirs, with illustrations of each house's individual sigil. It was written by Grand Maester Malleon. The book not only lists the lineages of the "Great Houses" which rule each of the Seven Kingdoms (such as House Baratheon), but also other major noble Houses such as House Umber and House Blackfyre.