One of his sons John sailed with him all four times
His goal was to find a Northwest passage to Cathay via above the Arctic in Circle
He sailed to present day North Carolina
Also explored Chesapeake Bay and Delaware Bay
When the survivors on his ship Discovery reached England they were imprisoned because they left Henry and John on a little boat with no oars and 7 loyal crew members. They were never seen again.
Katherine ordered a ship to find them but was unsuccessful
Henry's first two voyages were sponsored by England, and the last two by Dutch East India Company