Cust DNA Project / Joceus le Flemangh DNA Project Objectives

1.     To determine the relationships between the male lines of Cust in Ireland.

2.     To determine the genetic relationship between the Yorkshire and Lincolnshire Cust families.

3.     To determine/prove other lines of male descent from Joceus le Flemangh.

4.     To determine if there exists any genetic relationship in the male line between the surname Cust and etymologically similar surnames: Cast, Cost, Coste, de Coste, Coust, et al (C*st).