Nyla's Curse: Roanoak Book One:

A generations-old hex. Can seven siblings carrying the burden of their ancestors and find their fated matches before war swallows the land? The seven Roanoak brothers long to dispel the malignant bane haunting their family. So the determined and powerfully talented siblings strive to locate the magically gifted women they need to prevail against a terrifying tyrant. Baltura, the last heir of the scorned witch, tests the Roanoak brothers to discover their weaknesses as he readies his army fo...