Lucas and Lisa Bourquin, Warren, Ill., are parents of a son, Riley Leopold Bourquin, born on Mother's Day, Sunday, May 11, 2008 in the Monroe Clinic., Monroe. Grandparents are Bill and Susan Bourquin, Warren, and Tom and Jane Byrd, Creston, Ill. Great-grandparents are Delos Bourquin, Warren; Pearl Gallo, Kenosha; and Mary Foose, Montgomery, Ill.