House Sarwyck of Riverspring is a noble house from the Westerlands. They are sworn to House Lannister, and are considered among their most loyal bannermen. Their sigil is a broken silver sword on a red field. Their words are "Family is Hope, Protect it Always"
Members of House Sarwyck tend to have fair skin, dark (i.e. black, dark-brown) hair, and green eyes in a variety of shades.
Although Riverspring has a godswood, House Sarwyck follows the Faith of the Seven.