for De LaPrime see http://www.ee.surrey.ac.uk/Contrib/manx/manxsoc/msvol30/ch02.htm#delapryme
and http://www.ee.surrey.ac.uk/Contrib/manx/history/1792/b092.htm
The DeLaPrimes (twins) one of whom Abraham set up a short lived Cotton spinning factory in Ballasalla (Malew) - the other was Francis
I have been in contact with a relative - contact me