How was James II related to James I?

Elizabeth was the Grand daughter of Henry VII

HENRY VII - Henry VIII - ELIZABETH

James was the great great grand son of Henry VII

HENRY VII - MARGARET TUDOR - JAMES (V Scotland) - MARY QUEEN OF SCOTTS - JAMES I (VI SCOTLAND)

Elizabeth was James's grandfather's (James V Scotland) cousin

James was Elizabeth's cousin's (James V Scotland) grandson