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 Jonn (b. 138), heir to Casterly Rock, m. {Kellyn Crakehall} (b. 140), lady-in-waiting to Princess Rhaena Targaryen, found murdered in an alleyway (d. 163),
Rickard's daughter, Elspeth (b. 121), m. Ser Joran Drox (b. 118),
Elspeth's son, Ser Dormund Drox (b. 138),
Elspeth's daughter, Jorelle Drox (b. 140), betrothed to {Ser Berion Yarwyck} (b. 135), killed in Dorne (d. 158),
Rickard's son, Ser Dennis (b. 123), m. Gwendolyn Vikary (b. 127),
Dennis's daughter, Shalla (b. 156),
Rickard's son, Ser Galan (b. 126), called the Green Lion,
his squire, Andard Brax (b. 145) (see House Lefford),
Rickard's daughter, Melissa (b. 134), m. {Ser Edmund Charlton} (b. 134), killed in Dorne (d. 157), now betrothed to Ser Anton Piper (b. 138),
Ser Hector Hill (b. 104), a bastard uncle, called the Silver Lion, m. Lessa Drox (b. 107),
Hector's son, Ser Albert Hill (b. 129), a household knight,
Hector's son, {Ser Rickard Hill} (b. 131), slain by {Ser Bastian Sand} (d. 157),
Hector's daughter, Sirona Hill (b. 136), formerlya lady-in-waiting at Tarbeck Hall rumored to be mistress of Lord Tarbeck, now a lady-in-waiting to Princess Rhaena Targaryen),
his household:
Kennet Crakehall (b. 111), his steward and friend,
Ser Elmer Crakehall (b. 137), Kennet's son, captain of the guard,
Ser Albert Hill (b. 129), a cousin and household knight,
Ser Brion Lantell (b. 125), captain of Ser Jaesin's personal guard,