Hank

Henry "Hank" Stone was the biological father of Cyrus, Clara, and Derrick; husband of Glinda; son-in-law of H'x C'stor; and old friend of Acronix and Krux. He was murdered by an old classmate of his back in the mid 1970s. 
==Trivia==
*He's one of the tallest characters in the series, even taller than Zane.
*He speaks with an Irish accent, since he was raised by his Irish father.
**The author describes his voice as "Karlof but Irish"
*The author describes his personality as that of a hippie. Thing is, he was born in the late 1910s and the whole "hippie movement" didn't start until the 1960s.