The Ash Grove — Margaret James

When orphan Owen Morgan is taken in by his uncle, his future seems secure. Growing up, Owen and his eldest cousin Jane plan to marry. But mere weeks before the wedding, Owen falls passionately in love with another woman. Banished from his uncle's house, Owen returns to his native South Wales, where unresolved family conflicts create difficulties and dangers, both for him and for his still-beloved cousin Jane. Historical Romance/Fiction by Margaret James; originally published by Magna [UK]