Irish Travellers are not an entirely homogeneous group, instead reflecting some of the variation also seen in the settled population. Four distinct genetic clusters were identified in the 2017 study, and these match social groupings within the community.
Irish Travellers are not an entirely homogeneous group, instead reflecting some of the variation also seen in the settled population. Four distinct genetic clusters were identified in the 2017 study and these match social groupings within the community.