Baron Hervey of Rosse in County Wexford is in Baron Ireland.
In 1620 William Hervey 1st Baron Hervey [aged 55] was created 1st Baron Hervey of Rosse in County Wexford.
In 1642 William Hervey 1st Baron Hervey [aged 77] died. Baron Hervey of Kidbrooke in Kent, Baron Hervey of Rosse in County Wexford and Baronet Hervey of St Martin in the Fields extinct.