Founding a new religion looks more and more like an effort which would greatly benefit from many friends all across the place - of connections, reputation, status - none of which my current character nor family has. Rafaello the brash young knight might found it one day, but to be fair to him he is only seventeen and his friends can be counted with fingers of one badly mutilated hand. There is a story there building, gradually, and perhaps there will be a time when founding the faith will be done together with a large and influential group of nobles, with a few notable characters willing to become priests right from the start.
Look at some of the RP from the start of SA, some of them are in family's histories. Brance Indrick's rp's with the prophet are pretty enjoyable and are on his family's wiki.
Joining the Order of Aristocrats may be the thing you need as you could found a house called the House of the Ancestors and gather people willing to help you in this endeavor, and then through your house's power put in the temples that you need.
