Jackson Canmore
From Multiversal Omnipedia
Jackson Canmore (1888 - 1910) was the twin brother of Fiona Canmore, who was a Hunter previous to Fiona. In 1910 and under unknown circumstances, he was killed fighting Demona.
Jackson was also the father of Aron Canmore, the grandfather of Charles Canmore and the great-grandfather of Jason, Robyn and Jon Canmore.