A possible marriage?
New Castle Delaware
James C Stenhouse & Margaret J Jeffrey, 7/10/1901 (I don't know if it was October or July), Wilmington, New Castle
http://genealogytrails.com/del/newcastle/s-3post1850marriages.html1910 Brooklyn Ward 22, NY
Stenhouse, Jas. C, 29, married 9 years, Scot English (as were parents), immigrated 1898, Stationary Engineer, Contractor
Margaret, 28, married 9 years, 3 children, New York, parents born Can English
James M, 8, born Pennsylvania
Davena E, 5, born Pennsylvania
Margaret M, 3, born Pennsylvania
They lived on 17th Street, #331
Update:
I found their marriage certificate. His parents were David Stenhouse and Elizabeth Coventry. He was living in Philadelphia at the time of their marriage, which was July 10, 1901. Do you have access to American records?