The Union Bank of Delaware was a bank that operated in Wilmington, Delaware, from 1839 until its acquisition by Wilmington Trust in 1943.
[1] In January 1887, it was reorganized as a National Bank.
[1] Among its founding commissioners were Edward Tatnall, James A. Bayard Jr., William Lea, and Mahlon Betts.
Later officers included Isaac Starr, Victor Du Pont, and Preston Lea.
[1] In 1943, the bank was acquired by Wilmington Trust.