I Am Looking for Information on Thomas Mcpeak Born CO

I am looking for information on Thomas McPeak born Co. Derry? 1803 married Susanah Jones born 1799 around 1831. They had 4 children Adam b. 1835, Ann Etta b. 1832, Sarah b. 1833 and Mary Jane b 1838. They emmigrated to Canada in 1845. I would like to find out the parents names of Thomas and Susanah. Can anyone help please?