Yes, he had four children: John, Michael, Christopher, and Priscilla. Christopher has edited several books of or about Middle-earth.
Frodo knows Gandalf because Gandalf was like Bilbo (Frodo's grand-uncle) guardian on Bilbo's adventures. Now, Frodo knows Gandalf through Bilbo.
Gandalf was known by different names to different peoples: Gandalf to Northern men, Mithrandir to the elves and Dunedain (as in Gondor), and Tharkun to the Dwarves. Olorin was his true name as a Maia.
Gandalf believes in Bilbo, and he says in the book that he wouldn't of brought-en him if he wasn't in good use.
The hobbits of the Shire might describe describe Gandalf as wise, powerful, and fun-filled.(Gandalf is over 3000 years old!)
Gandalf gives him a good whoopen
Gandalf was originally known as Gandalf the Grey. After his rebirth, he became Gandalf the White in replacement of Saruman. Gandalf the Grey and after his resurrection he became Gandalf the White.
Gandalf
Gandalf
Gandalf.
gandalf
gandalf
gandalf
Had Saruman realized that Gandalf bore the Red Ring, he may have taken it from Gandalf.
Pikachu! He was here since 1998. Gandalf was from books in 1972 but movies in 2002.
Gandalf....simple as that.
Gandalf Airlines was created in 1998.
Gandalf Airlines ended in 2004.