Margaretta Elizabeth Wilson British aristocrat, artist and mycologist (1768-1851) (1768–1851) Parents Jane Badger-Weller Sir Thomas Spencer Wilson, 6th Baronet Children Edward Perceval John Perceval Charles George Perceval Caroline Frances Perceval Arthur Philip Perceval Charles Thomas Perceval Helena Perceval George Perceval, 6th Earl of Egmont Siblings Jane Wilson Maria Wilson Sir Thomas Maryon Wilson, 7th Baronet Partners Charles Perceval, 2nd Baron Arden