Robert Francis Jenner (13 January 1802 – 8 April 1860) of Wenvoe Castle was High Sheriff of Glamorgan in 1828.
[1] His grandson was Sir Thomas Jenner of Petersham, Surrey (1638–1707), a barrister and member of parliament for Rye in 1685.
[2] Peter Birt had built Wenvoe Castle near Cardiff, Glamorgan, a stately mansion with a main front 374 feet (114 m) long and three storeys high, including two wings.
[7] On 10 August 1824 Jenner married Elizabeth Lascelles (died 29 September 1850), eldest daughter of Sir Herbert Jenner-Fust, Dean of Arches.
[8] Robert Francis Lascelles Jenner (1826–83), his eldest son, was Chairman of the Barry Railway Company, incorporated on 5 July 1865 to build a 7.75 miles (12.47 km) mixed-gauge line to Barry from Peterston on the South Wales Railway.