Looking for Relatives IN the Orangeville Area Ontario Also to Find Direct Decendants IN Ireland

Hello Wilson family I am related to the Wilson family in the fore-mentioned area my father was from Toronto John Calvin Wilson (Deceased) living on Grandview ave in TO, Married to Dorathy Eileen Carter (Deceased)of Toronto sons my self Robert william and James Frederick (Deceased) Grandmas last name was Parr her first Annie related to Great great Grandfather Henery from Ireland came to Canada late 1800s Can anyone help me out. I am retired from the Canadian Army my Regiment was The Royal Canadian Regiment, Ultimately I wish to contact decendants in Ireland as my wife and I will be retiring in a few years and wish to start now establishing this

Thank you