You can go and look up Peregrine Whiteb:Dec.7,1620 Aboarb Mayflower in cape Cod Harbor. Was the son of William White &Susanna Fuller. Peregrine married Sarah Bassett. It sounds like you may be a decendent. William White is one of the signers of the new colonies aggreement? You can also go to www.matflower.org
hope this helps! If you need more help just let me know! Sincerly, Susan.