|Born||1813 Southampton, Hampshire|
|Died||1856 Plymouth, Devon|
Katherine and Arthur had 3 children. Katherine's parents were Admiral Sir John Acworth Ommanney born 17.10.1773 in Westminster, London, who died 8.7.1855 and Frances Ayling born 1775 who died 17.8.1855. They had married in Sussex in 1803 and had 4 daughters.