Isaac Augustus Wetherby was an American 19th Century painter who was born in 1819. Isaac Augustus Wetherby's work has been offered at auction multiple times, with realized prices ranging from 413 USD to 10,000 USD, depending on the size and medium of the artwork. Since 2009 the record price for this artist at auction is 10,000 USD for Mrs. Wisnell's Two Sons, sold at Christie's New York in 2021. The artist died in 1904.