A family discussion group exists for the name of Corrigan, Carrigan, Corrican, and Kerrigan with or without the O' and any related spelling variation. These spelling variations were used interchangeably between 1700 and 1900. A person baptized Patrick O'Corrigan, was married as Patrick O'Carrigan, was buried as Patrick Kerrigan, and had Patrick Corrigan on his tombstone. The list are free If you are interested send message to: CORRIGAN-L-request@rootsweb.com subscribe Turn off sig txt and leave subject blank. The list is free. If you have any questions contact me Jim Sullivan resource@seidata.com