Ameliorate John Rolfe

Directions: grammatically correct the sentences below, in red. There are 2 sentences and one missing comma.

John Rolfe (1585–1622) was one of the early english settler's of North America he is credited with the first successful cultivation of tobacco as an export crop in the Colony of Virginia and is known as the husband of Pocahontas daughter of the chief of the Powhatan Confederacy.

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suggested answer: 
John Rolfe (1585–1622) was one of the early English settlers of North America. He is credited with the first successful cultivation of tobacco as an export crop in the Colony of Virginia and is known as the husband of Pocahontas, daughter of the chief of the Powhatan Confederacy.