Catharine Loux Delp was the daughter of John Loux and Anna Rosenberger Leatherman she married Isaac Delp April 5th 1807. This is all I know about her for certain , (more about her on page 30 of Edna Mae Loux's book but I am missing those pages).
Johan Peter Loux and Catharine (Henzs) Haines Laux Family History. Immigrant Ancestors of the Laux, Loux, Loucks Families of Bucks County, Pennsylvania 1724-1996 Researched and Compiled by Edna Mae (Lewis) Loux
A Collection of papers read before the Bucks Count Historical Society Published by the Fackenthat Publication Fund 1926 Volume V The Loux Family of Bucks County by Hon. James B Loux pages 550-597 https://archive.org/stream/collectionofpape05buck#page/n7/mode/2up The Loux pages are here https://archive.org/stream/collectionofpape05buck#page/550/mode/2up/search/Loux
"Pennsylvania, Marriages, 1709-1940," index, FamilySearch (https://familysearch.org/ark:/61903/1:1:V26H-BM1 : accessed 11 May 2015), Isaac Delp and Catharine Laux, 05 Apr 1807; citing German Reformed Church,Tohickon,Bucks,Pennsylvania; FHL microfilm 974.8 B4PG V.31.
also only for possibilities
"Pedigree Resource File," database, FamilySearch (https://familysearch.org/ark:/61903/2:2:3MFW-5MB : accessed 2015-05-11), entry for Isaac /Delp/.
"Pedigree Resource File," database, FamilySearch (https://familysearch.org/ark:/61903/2:2:9W99-HQK : accessed 2015-05-11), entry for ISAAC (s.o.George 1747) DELP, submitted by mzcarter2761902.
Ancestory information for Isaac Delp from search http://records.ancestry.com/isaac_delp_records.ashx?pid=13663591
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