The Lineages and Histories of the Great Houses of the Seven Kingdoms
The Lineages and Histories of the Great Houses of the Seven Kingdoms, With Descriptions of Many High Lords and Noble Ladies and Their Children is a book written by Maester Malleon. It describes the lineages of the major houses in the Seven Kingdoms. It is a massive book.
The version of the book used in the TV series Game of Thrones includes non-canon members of House Umber, including Harkon Umber, Mycah Umber, Lucan Umber, Gareth Umber, Joseth Umber, Regan Umber, and Corin Umber,