Spelling could be Cuncannon or Cuncannan or Concannon. Born in Ireland about 1830-1832. Married Mary Cady 10/27 1856 in Calhoun County MI.Had 7 children from 1857 to 1870. Michael J., Thomas P., Annie C., Mary, Nellie, Martin B. and John A. They all ended up in Grand Rapids, MI in 1883. Does anyone have any knowledge of any of these people?