Searching John Rockey/Samuel Neff/Peter Morningstar families

I'm searching for information on the following:
John Rockey who was married to Sarah Hausmann (Houseman);
Peter Morningstar was married to Barbara Fox (they came to America from Hamburg, Germany );
Samuel Neff who was married to Catherine Morningstar (they lived in Walker Township, Centre County, Pennsylvania).
If we have a connection, please contact me.