I wondered if Maude and Mary McCann might be related to you.Here is a newpaper clip from 1930
DeKalb Daily Chronicle - August 24, 1930
On Sunday, the Conlin family had its reunion at Annie's' Woods (DeKalb, IL).Several of the members of the family came out from nearby towns and a great day at the popular picnic grounds.
From Naperville, Mr. and Mrs. I. I. Straw, Gladys Straw and O. Sanderson came over. Mr. and Mrs. John McSweeney and family, Mrs. Maud McCann and Miss Mary McCann were here from Rockford; Mr. and Mrs. John Kerwin Mr. and Mrs. Clyde Veale and Mr. and Mrs. Francis Hart and family of Malta; Mr. and Mrs. Frank Busby, Mr. and Mrs. Clarence Campbell and family of Maple Park; Mr. and Mrs. James Conlin and family from Sycamore; and Gordon Beghun and Helen Conlin from Chicago.