i am also researching my husband's family.This is what I have:

JAMES DELAP B.9/15/1755 m. Ruth or Sidney B.1763 Scotland

ALBERT G. DELAP B. 10/5/1840 m.Isabel Craven(s) on 4/17/1864

JOSEPH K. DELAP(DUNLAP) b. 8/14/181? m.Sarah Vandolah in 1849. She was b. 8/16/1820. He d. 12/2/1897 and she 5/20/1886.

NATHANIEL DELAP b.3/18/1793 in NJ, m. Mary Kindle 8/10/1817. He died in 1863, she 1891.

Hope this helps you as my husband is from Indiana(Ripley Co.)

Robert A. Delap (My husband)
Alvin F. Delap (his father)
Robert Cecil Delap " "
Frank(Alfonso) Delap " "
Joseph K. Delap " "

You may contact me at rdelap@seidata.com