 Nathaniel died in 1815.Two more of Nathaniel’s sons then joined the firm; Thomas in 1818 and Richard in 1820..

Benjamin Arthur Heywood, the last of the original founders, died in 1828 and in 1829 both Thomas and Richard retired from banking, leaving their brother Benjamin as the sole partner.He renamed the Bank "Benjamin Heywood & Co."

Benjamin was created the First Baronet of Claremont in 1838 and he re-titled the bank ‘Sir Benjamin Heywood Bart.