Minor Character: Miami
Name	Kenwall Duquesne
Gender	Male
Family	Calleigh Duquesne- (daughter) Eric Delko (Son-in-law) Austin North (Adopted Grandson via Calleigh and Eric) Patty North (Adopted Granddaughter via Calleigh and Eric)
City	Miami
Status	Alive
Portrayed By	John Heard

Kenwall "Duke" Duquesne is a lawyer and also the father to CSI/Detective Calleigh Duquesne.

He has a drinking problem which has brought him into conflict with Calleigh and the CSI on a few occassions.