Anna Henriette Mebus Martin (1843–1925) was a German-American Texas rancher and business woman. She rose from poverty to become one of the wealthiest Texans of German ancestry in her time. She chartered the Commercial Bank of Mason in 1901, and served as its president for twenty-four years. In 1986, Recorded Texas Historic Landmark 11270 was placed at the bank, acknowledging the contributions of Anna Mebus Martin and her family.

Mason is a city in, and the county seat of, Mason County, Texas, United States. The city is an agricultural community on Comanche Creek southwest of Mason Mountain, on the Edwards Plateau and part of the Llano Uplift. Its population was 2,114 at the 2010 census.