I Am Looking for Ancestors of Chresten Christensen He was Born Sept 22 1839 IN Krafenaes Parish of Marstal on Areo Denmark

I am Albert Arthur Christensen. Born April 23, 1957.
my father is Donald Clarke Christensen. Born Sept. 8, 1931.
His father is Albertson Christensen. Born May 10, 1897.
His father is James (Jens) Christensen. Born Feb 9, 1864.
His father is Chresten Christensen. Born Sept 22, 1839.

Please contact me if you can access information that can help me find more ancestors of this Christensen line. My email is christensen_al@yahoo.com