Hearder, Jonathan Nash
- Ian G. Hearder
Hearder, Jonathan Nash (1809–1876), electrical engineer, was born on 24 December 1809 at Plymouth, Devon, the eldest son of Jonathan Hearder (1775–1838) and Mary Hannah Parry. He married on 27 October 1837 Susan Plimsaul; she died in 1839. On 21 January 1840 he married his cousin ...