Did Nathaniel Hawthorne have grandchildren

Nathaniel Hawthorne had three children. They were: Una Hawthorne, Julian Hawthorne and Rose Hawthorne.

Their first was their daughter, Una, who was born March 3, 1844. On June 22, 1846, their second child was born, his name was Julian. Their final child, Rose, was born in May 1851. - wikipedia