Hi,

My great grandaunt Margaret "Aunt Marnie" Springer married Barton McElwee. She was his 2nd wife and they did not have any children. http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=91...

Social Security Death Index
Name: William McElwee
Birth: 23 Nov 1912
Death: Oct 1984 - Wilmington, New Castle, Delaware, United States of America

There is a tree on Ancestry.com that has William Jr as son of William Sr and Mary Ellen McGarity. and William Sr as son of William and Minnie Higgins.