At first glance, it would seem that H.T. Dudley was married three times.First to Lora Phillips in 1896 in Russell Co., second to Louella Mattox in 1901 and third to Mattie Blalock in 1903 also in Russell Co., AL.
On Ancestry.com there is a directory listing for an H.T. Dudley in Columbus, GA. Right across the border from Russell Co., AL.
1920 U.S. Census Girard, Russell, Alabama Henry T. Dudley 45y b. 1875 in AL Mattie 37y Homer 16y Douglas 15y
1900 Marvyn, Russell, Alabama Henry T. Dudley b. Dec 1878 Alabama married in 1896 Lora Dudley b. Aug 1878 Greeley Dudley Mar 1899
He seems to have been missed in the 1910 census.
As to Louella....She may be the daughter of Andrew J. and Sarah Maddox. 1900 Lee County, AL neighbors Russell Co. Andrew J. Maddox 59 AL Sarah 49 GA Luella 30 AL Robert L 27 Al Andrew J. 22 AL