Dre Quinn Blackwood & Mona Mayfair are mentioned in Prince Lestat & The Realms of Atlantis though. Wanting to know if they had survived the great burning in the previous book, Lestat asks Arion about them. From the sounds of it, Mona bit the dust but Tarquinn's final fate is unknown.
Liz Websdale No he doesn't get a mention. But by now I guess you know that. Thought I would answer this though for anyone else reading your question.