Ethel Frances Clappison/Col. Clarence James Smith PA

I am trying to find info on Ethel Frances Clappison that married Col. Clarence James Smith, 30 Apr 1906 Easton, PA, she was the daughter of David B. and Lillian [Curtis] Clappison. Clarence was the son of John Jackson and Sue [Bonstein] Smith. He was b. 29 Jul 1874 Easton, PA. They had two sons: Jack Clappsion and Clarence James Jr. Clarence Jr was b. in Allentown, PA. I would like to find out the parents of Sue Bonstein and siblings also.
Thanks.
Tanya Biblgirl@msn.com