Richard EVEREST/ Jane COLE from England

Richard Everest born 8 MAR 1798 in Kent Co.England,died in 1882 in Newberg OREGON. He
married Jane Cole born in Kent Co. England. died 1887 in Newberg OR. they had several children including my great-grandfather
Reuben Everest who was born in Kent Co. Eng.
Richards father is Thomas Everest Jr.who married Philly Welfare in England.Thomas
Everest Sr. married Mary?They are buried in
the courts of Hever Castle,Kent Co. England.
Would like more info on them...thanks.