Born from Irish roots Thomas Slavin was born in Ulster, Ireland, in about 1820. After his first wife died, he later married Nah-nis, or Mary. She was the daughter of Nah-nim-nuk-skuk and O-Ke-wich. She was born in Kansas in 1848. Thomas and Mary had two children: Mary in 1869 and Joseph T. on April 12, 1870. Thomas died on Dec. …