Welcome to the Crispo Y-DNA Project. The aim of this Project is to determine whether there is a common Y-DNA signature for all the Crispo's and whether that signature resembles, potentially, that of any paternal line descendants of the dukes of Normandy and those affiliated with connecting noble families. Thus far, names associated with this project are the following: Crispo, Crispi, Crispin, Crisp, Crispiels, Crispus, Crispel, Crespel, Crispeel, Chirspeels, Crespez, Voir Crepin, Crispyn, Crispinus, Crepin, Crepinien, Crespo, Crespo, Crispini, Cresp, Crespi. Krispi, Krispis. Gryspi, Gryspo, Grispos, Grispou. Brienne, Brionne, d'Brienne, d'Brionne, Briene, Brione, Desira, De Sira, De Siras, de Sira, de Syra, de Syras, de Siras. Curthose, Montacute, Montague, Montagu, Pugmire. Hesbaye, Merovingian, Carolingian, Franks, Capetians, Robertians, Flanders.