they are mentioned on the site: Kermadec Island History

this is a photo of one of the granddaughters of James Reed & Kahumahinga taken in Otaki

a family tree for James Reed & Kahumahinga (includes a biography for James)

the Reed family (Raoul Island)

a very interesting newspaper read on page 3 of the Te Awamutu Courier April 4, 2006 about James Reed and a photo of his great, great, granddaughter Maureen Cooper (pdf file)

a list of their children on Ancestry Archives

of course, you have seen the journals on our site here which has quite extensive info