The Blood of Dragons specific information for this house is under construction. However, if you scroll down, you will find the family tree for this house.
{Ser Walder} (b. 135), heir to the Crossing, twin to Ser Halder, known as one of the Twins of the Crossing, killed in a valiant charge at Salt Shore (d. 161), m. Idera Ryger (b. 138),
Walder's son, Orland (b. 156),
Ser Halder (b. 135), twin to Ser Walder, known as one of the Twins of the Crossing, m. Alera Merryweather (b. 138),
Halder's daughter, Riona (b. 156),
Ser Ermen (b. 140), betrothed to Ceryne Mooton (b. 145),
his siblings:
Lady Selerra (b. 109), m. Lord Darell Florent (b. 106),