found this information while researching "suspect" in my family...but, now know there is no connection...this is fyi...please verify all the following before using/posting any as "facts"...

Cornelius Clune married Catharine Mc Grath, 28 May 1855, Chippewa, Mighigan (lds search)

Cornelius & Catherine Clune & family, including Catherine's brother, Laurence McGrath, on 1860 Census for Michigan, Marquette County, Marquette Township, page 019

Catherine Agnes Clune (?daughter of Cornelius Clune & Catharine Mc Grath?) married Charles Cooper, 10 August 1892, Brevard County, FL (marriage records 1886-1896)

Catherine Clune Cooper, native of Marquette, MI, resident Sorrento, FL, died 24 October 1895 - will names 2 children, Agnes & Charles (Lake County, FL Wills)

Charles Cooper of Sorrento, FL, married Mrs. Angie H Redding of Eustis, FL, 2 June 1897 (Lake County, FL Marriage Book)

Charles & Angy (born in Ohio) Cooper and their children & children with previous spouses on 1900 Census for Florida, Hillsborough County, 1 Ward Tampa, page 218A