His pupils included Henry Saxon Snell (1830–1904). His brother John Pennethorne (1808–1888) was also an architect. He died on 1st September 1871 and was buried on the western side of Highgate Cemetery. Works In private practice: East and West Park Villages, Regent's Park (started by Nash, but completed by Pennethorne after Nash's death in 1835) Christ Church, Albany Street (1836) The Bazaar, St. James's Street, for William Crockford. Trinity Church, Gray's Inn Road. Lamorby House (enlarged) and Chapel for John Malcolm. Swithland Hall, Leicestershire, for Butler Danvers. Dillington House, Ilminster, for John Lee Lee. St. Julian's, Sevenoaks, for J. C. Herries. House at Newmarket for William Crockford. Public Buildings Museum of Practical Geology, Jermyn Street (1847–49) Public Record Office, Chancery Lane, London WC2 (1851–1858 – now the Maughan Library of King's College London) Ballroom at Buckingham Palace, London SW1 (1854) West wing of Somerset House, London WC2 (1849–1856) Alterations to the National Gallery, London (1860–1869) Army Staff College, at Royal Military College, Sandhurst (1862) Alterations to Marlborough House, London SW1 (today the home of the Commonwealth Secretariat) (1863) 6 Burlington Gardens, London SW1 (originally designed as office accommodation for the University of London, today this lies to the rear of Burlington House, home of the Royal Academy, which took over 6 Burlington Gardens in about 2005) (1867–1870) Parks Kennington Park, south London Victoria Park, East London (from 1842, opened 1846). Battersea Park, south London (1846 to 1864, designed with John Gibson) References 19th-century English architects People from Worcester, England 1801 births 1871 deaths Burials at Highgate Cemetery Recipients of the Royal Gold Medal People associated with The National Archives (United Kingdom) Architects from Worcestershire Knights Bachelor