Heinie Prom is Henry Frank (Heinie) Prom, son of Peter Promme (Prom) who is the son of Heinrich D. Prom and Susanna Neuhengen. Peter married Catherine Lorge, who is the daughter of Nicholas Lorge and Catherine (Katie) Burton. I have more, my file/tree is still in the process of adding sources, although I do have name, marriage, dates, and children entered. I would be happy to share my file with you.