Question

This man was a ships captain in the African slave trade in later became a merchant in Portsmouth, New Hampshire.

Answer 1

William Whipple.

Step-by-step explanation:

William Whipple was a ship captain and also participated in the Declaration of Independence in representation of New Hampshire. His job were as captain and as a merchant.

He died by heart complications in 1785.

Answer 2

The man is William Whipple.