Caroline had a twin-brother Charles Hocking Hichens who died in 1822.
-----------------------
In 1861 Caroline Hichens, aged 52, born in Illogan Cornwall was housekeeper for her brother Rihard Hitchens [sic], sampling agent, in Tregea House, Illogan.
-----------------------
Caroline Hichens died aged 58 years. 2
-----------------------
At Redruth, September 28, after a lingering illness, Caroline, eldest daughter of the late Mr. John Hichens, Tregay, Illogan, and sister of Mr. Richard Hichens, sampler for the Freeman Copper Company, aged 59.
The Cornish Telegraph, Wednesday, 2 Oct 1867, p. 3