[3] After the home and surrounding ranchland was purchased by copper magnate Marcus Daly in 1886, it was redesigned in the Queen Anne architectural style, with a tower.

[4] Margaret Daly died in 1941, and the house was ultimately inherited by her granddaughter, Countess Margit Sigray Bessenyey of Hungary, in the 1950s.

[3] The Daly Mansion Preservation Trust was established that same year, in part with a donation from him.

[2] The house has been listed on the National Register of Historic Places since July 16, 1987.

This article about a property in Montana on the National Register of Historic Places is a stub.