Hello Ann,
I may be able to help you on your enquiry regarding Kathleen(Caroline) Sunderland?

My grandfarther (John Hubert McCreanney) married a Caroline or Kathleen Sunderland after his divorce from his first wife (May Dickinson) when my farther was quite young (John Hubert McCreanney) in Liverpool,
My dad had two half brothers and half sister, Raymond, Maria, who live in IOM, Louis who is now deseased lived in Brighton.

I like you am seeking info on my family tree, if the above is of any help to you let me know.