They had 7 children of which only the two youngest, Charles James and Emily had issue . He inherited the factory of his father. The following description of the members of the Fox-family of Falmouth , Cornwall is made by his son Joseph Tylor Fox. 1st and 4th, arg. Crest -A dexter arm embowed in armour, the hand grasping a sword, all ppr., the hilt and pommel or.
Motto -Virtutis fortuna comes.
The coat of arms of Fox of Penjerrick, show in the bottom left quadrant a Fox coat of arms with the 'Cup' in the top left.