Aizak Kahnklyn was a Charisian citizen and the husband of Tairys Kahnklyn, the daughter of Dr. Rahzhyr Mahklyn.

He and his wife were the official librarians of the Royal College of Charis. They had five children, three sons (Erayk, Haarahld, and Zhoel) and two daughters (Aidryn and Eydyth).

Aizak was a sturdy, stocky man of average height. He had a heavy, fast-growing beard, bushy eyebrows, powerful shoulders and upper arms, and dark eyes. (BSRA)