"You would need the brains of a Billywig not to foresee an immediate bloodbath if both [a Dukuwaqa and a Selma] were crammed tightly together in tepid, brackish water."
--Rolf Scamander (Pm:QWC)
"Last of the ringleaders of Dumbledore's Army is, of course, Luna Lovegood (now married to Rolf Scamander, swarthy grandson of celebrated Magizoologist Newt)."
--Rita Skeeta (Pm:QWC)
Rolf Scamander was the grandson of Newt and Tina Scamander and husband of Luna Lovegood (BLC). He and Luna had twin sons, Lorcan and Lysander (YL). Rolf was a well-known naturalist – just like his grandfather.
Grandfather: Newt Scamander, the famous magizoologist.
Grandmother: Tina Scamander
Great Aunt: Queenie Goldstein
Spouse: Luna Lovegood, former member of Dumbledore's Army and naturalist.
Children: Twin sons Lorcan and Lysander.