Arthur and Molly Weasley (parents)
* Bill Weasley: Eldest son, married to Fleur Delacour
* Charlie Weasley: Second son, works with dragons in Romania
* Percy Weasley: Third son, works at the Ministry of Magic and later reconciles with his family
* Fred Weasley: Fourth son, twin brother to George, died in the Battle of Hogwarts
* George Weasley: Fifth son, twin brother to Fred, married to Angelina Johnson
* Ron Weasley: Sixth son, Harry Potter's best friend, married to Hermione Granger
* Ginny Weasley: Only daughter, married to Harry Potter
Grandchildren:
* Victoire Weasley: Bill and Fleur's daughter
* Dominique Weasley: Bill and Fleur's daughter
* Louis Weasley: Bill and Fleur's son
* Rose Weasley: Ron and Hermione's daughter
* Hugo Weasley: Ron and Hermione's son
* James Sirius Potter: Harry and Ginny's son
* Albus Severus Potter: Harry and Ginny's son
* Lily Luna Potter: Harry and Ginny's daughter
Let me know if you'd like any more details about a specific Weasley!