SEQUIN Click for MOHEGAN, NIPMUC, or POCUMTUC   Sequin Territory: Central Connecticut.   Portals .   Brothertown Indian Nation : part of whose membership is Sequin (Tunxis) Fond du Lac, Wisconsin   Quinnipiac Tribal Council Milltown, Indiana WIKIPEDIA   Schaghticoke Tribal Nation : part of whose membership is Sequin Derby, Connecticut #47   Sequin Population United States (2010) - 300 A L G O N Q U I A N