I am related to both:
Hugh WARNOCK: b. 1715, Down, Ulster; d. 2 Mar 1791, Millisle, Down, Ulster; m. Elizabeth McCORMICK: b. 1706, Ulster; d. 1 Nov 1763, Millisle, Down, Ulster.
William WARNOCK: b. 1745, Down, Ulster; d. 10 Nov 1837; m. Isabella ASKIN: b. 1750, Down, Ulster; d. 25 May 1826, Millisle, Down, Ulster.
Hugh is my 6th greatgrandfather and William is my 5th greatgrandfather.
Let me know what you need on the Warnock side, and I'll see what I can do. My maiden name is Warnock.
I'm missing some info to, but I have quite a bit on my direct firstname.lastname@example.org