Established in 1836, Ulster Bank was acquired by the Westminster Bank in 1917. As a direct subsidiary of National Westminster Bank (NatWest), it became part of The Royal Bank of Scotland Group in 2000. It has 146 branches in the Republic of Ireland and 90 in Northern Ireland with over 1,200 non-charging ATMs. The Group has over 3,000 employees and over 1.9 million clients.

Is it true that is ulster bank part of royal bank of scotland?
yes