I also have a Coulter line from Ireland to Ontario. Here is what I have so far.
Hugh Coulter b ca 1797 Ireland came with family to Lindsay area in Ontario, Durham County.
He had a daughter Christina Coulter b 1838 and it is known that she came to Canada when she was 4 years old. She married John Dunbar in 1856 in Manvers Township, Durham County. They later lived in Holland Township, Grey County. They ended up in the Owen Sound area -- Sydenham Township, Grey County.
Christina and John Dunbar had the following children:
Christina Dunbar m William John McLeod
George Dunbar
Hugh Dunbar
Minny Dunbar m Edward Gimbert
Elizabeth Dunbar m John Burke
John Dunbar
Maude Dunbar m Robert Hill
Samuel Coulter Dunbar m Helen Taylor
Robert Dunbar m Alice ----
Larmour Dunbar - died as child
I just happened upon this page so would appreciate it if you would send replies to my personal e-mail address as well as the message board. Thanks
Marsha Walkser