Arthur is the patriarch of the pure blood wizarding family, the Weasleys. Every member has red hair and freckles. Arthur is married to Molly Weasley and they have 7 children: Bill, Charlie, Percy, Fred and George, Ron, and Ginny. Arthur is considered to be the less strict of the two parents and hence the children are surprised when he and Percy get into a shouting match over Percy’s promotion. Over the course of the series he and Molly begin to regard Harry as their own child.
Arthur works at the Ministry of Magic in the Misuse of Muggle Artefacts Office.He is fascinated by every aspect of the muggle world and often peppers Harry with questions about muggle technology.
Arthur attended Hogwarts when he was younger. He was a member of Gryffindor and that is also where he met his wife.
Arthur accidentally let’s slip that Sirius Black has escaped from Azkaban. He was discussing the jailbreak with his wife when Harry overheard.
Arthur is present when the Death Eaters attack the patrons at the Quidditch World Cup. He chases after the perpetrators along with other ministry officials.
Along with his wife, Arthur is a member of the reconstituted Order of the Phoenix.
Arthur has a personal rivalry with Lucius Malfoy and has personally conducted a raid on Malfoy Manor to look for any forbidden objects.
Arthur’s son, Percy, is promoted to Junior Assistant to the Minister of Magic after Voldemort’s return. Arthur is convinced that the minister is just using Percy to keep an eye on the Weasleys.He argues very loudly with his son and this leads to Percy cutting off all contact with his family and leaving home.
Arthur fervently believes in Muggle Equality. This puts him at odd with the Ministry of Magic once it comes under Voldemort’s control. He and his family are watched and must evacuate The Burrow.
Arthur takes part in the Battle of Hogwarts with his wife and children. He reconciles with his son Percy who had come to stand by his family. Arthur and Percy work together to take out the Death Eater, Pius Thicknesse.
Arthur’s secret pet name for Molly is Mollywobbles.
Arthur is devastated when he learns that his son, Fred, has been killed.
Arthur was caned when he was at Hogwarts for being late.
Arthur accompanies Harry when he has to go to the ministry to face a disciplinary hearing for using magic outside of school.
Arthur is both fascinated and confused by Muggle money, telephones and electricity.
Because of his sympathy for muggles, Arthur drafted a law called the Muggle Protection Act. This law enraged several pure blood wizards especially Lucius Malfoy.
Arthur is a powerful wizard and was chosen as one of the leaders during the battle of Hogwarts.
Arthur’s mother, Credella, was a member of the Pure blood wizarding family, The Blacks. She was disowned for marrying Arthur’s father, whom they considered to be blood traitors. It is implied that Arthur inherited his empathy for muggles from his father. This also means that Arthur is related to Sirius Black.
Arthur had at least two brothers.
At the end of the series, Arthur and Molly have 12 grandchildren.