The "Book of Lost Tales 2" contains a description of the 11 Houses of the Gondolindrim, known in canon only through Glorfindel of Gondolin of the House of the Golden Flower and Galdor of the Tree.

The House of the Pillar was marshalled by Penlod, the tallest of the Noldor. He also led the House of the Tower of Snow.
Encyclopedia entry originally written by atalante_star