Lydia Wickham (née Bennet) is the youngest child of Mr. and Mrs. Bennet. She is married to George Wickham and has four sisters, Jane Bingley, Elizabeth Darcy, Mary Bennet, and Catherine Bennet. She is sister-in-law to Charles Bingley and Fitzwilliam Darcy. She is a distant cousin of William Collins, a clergyman. Lydia was born in June and is 15 at the start of the novel.