Final answer:
John White returned to England after his granddaughter was born to report to Sir Walter Raleigh, bring more settlers, and meet with Queen Elizabeth I.
Step-by-step explanation:
John White returned to England after his granddaughter was born for multiple reasons. He needed to report to Sir Walter Raleigh and convince him to send support to the colony at Roanoke. Additionally, White wanted to bring more settlers to help strengthen the colony. Lastly, he wanted to meet with Queen Elizabeth I to update her on the progress of the English colonization in the New World.