Adam and Suzann Martin Duff of Lafayette are parents of an 8-pound, 13-ounce son, Clayton Edward, born April 10 at Home Hospital in Lafayette. Grandparents are Phillip and Teresa Martin and Cheryl Morgan, all of Delphi. Maternal great-grandparents are Margaret Childers and Joan Martin, both of Delphi. Paternal greatgrandparents are Wanda Duff and Kenneth and Maryanne Berkshire, all of Delphi.