People G/Capt. Jack Duncombe G/Capt. Jack Duncombe G/Capt. Jack Duncombe from . About Family Child He has one child, Jeremy . Other facts about G/Capt. Jack Duncombe Given name Jack Family name Duncombe. Show people with the surname Duncombe Sex or gender Male G/Capt. Jack Duncombe's Child Jeremy Wilfrid Duncombe Comments There are no comments yet. Enter your name here: Enter your email here: Enter your message here: Your message is required. Markdown cheatsheet. Submit