 As one of few mediatized families, it belongs to high nobility.The two main family branches — Rohrau in Austria (until 1886) and Jilemnice in Bohemia — came from two sons of Karl von Harrach (1570–1628).Two branches were later founded by grandsons of Friedrich August von Harrach-Rohrau — Ernest Christopher Joseph (d. 1838) and Ferdinand Joseph (d. 1841).