We don't really know much about Harry's grandparents. His grandparents on his father's side were magical and apparently very wealthy. His grandparents on his mother's side were Muggles and extremely proud of their daughter being a witch, to the point that it annoyed their other daughter Petunia (which is why Aunt Petunia hates Harry so much).
Harry Potter's father.
Harry Potter's father is James Potter and Arthur Weasley is his father-in-law. He was raised by his mothers sister and her husband, Petunia and Vernon and Aunt Petunia Dursley His godfather was Sirius Black.
Harry Potter's father, James Potter, fathers name is unknown. James Sirius Potter is Harry's son.
Some of the cast will be there, but ONLY for the Grand Opening.
Yes. Sirius Black is Harry Potter's god father.
No, Sirius is Harry's godfather. James Potter is Harry's father.
Yes. He is.
James
a father
Harry Potter reminds Snape of Harry's father, with whom Snape had some trouble as a student.
James, after his father.
Their child is names James Sirius Potter after Harry Potter's father and godfather.