A further update and correction to my post of March 6, 2010:

Charles Van Campen (1843 - 1920) born Warren Co, N.J, and settled in Rochester, Minn. Son Of Abraham Van Campen and Mary Depue

Charles married Mary Louse Elkins. children:

Cora Irene Van Campen, married Henry Strong Adams
Charles Howard Van Campen, married Cora Taney
Mary Elsie Van Campen, married Dr. John Egerinton Crew
(Dr Crew was a physcian with the Mayo Clinic)
Mabel Grace Van Campen, married John Henry Kahler in 1901.
( John Kahler established, first the Cook Hotel, and then the Grand Kahler Hotel in Rochester specifically to cater to all those coming to Saint Mary's Hospital and the Mayo Clinic. The hotel is still serving those coming to Rochester for medical services.)
Homer Abram Van Campen, married Sarah Campbell