Frederick James Perceval (born 1797) (1797–1861) Parents Jane Wilson Spencer Perceval Children Charles Augustus Trevelyon Perceval Frederica Mary Jane Perceval James Wilde Godfrey Perceval George Drummond Ince Perceval Spencer Frederick John Perceval Montagu William Cairns Perceval Siblings Jane Perceval Frances Perceval Isabella Perceval Ernest Augustas Perceval Frederica Elizabeth Perceval Louise Perceval Henry Perceval Dudley Montagu Perceval Maria Perceval John Thomas Perceval Spencer Perceval Michael Henry Perceval Partners Mary Barker Emma Gilbert