 Ultimately, it was bought by ABN Bank in 1975.After the merger of ABN Bank and Amro Bank to form ABN Amro, Bank Mees & Hope merged with Pierson, Heldering & Pierson (then wholly owned by Amro Bank) in November 1992 into MeesPierson and was subsequently sold to Fortis.It subsequently became part of ABN Amro again when Fortis failed and Fortis' Dutch businesses were re-established as ABN Amro.