In the absence of a public family tree, I have no clue about the info you already know. Not wishing to retrace your footsteps, I'll limit research. The orphaned siblings had a benelovent aunt, Sarah Quinton older sister of their mother. She sheltered them per 1900 Hopkins-Precinct 5-0055-Image 41. Jesse married Mattie Watts, 3 Sep 1903. Eva married Charles/Charles Cassimer/Cashmere ca. 1904. Lots of kid for Eva and none found for Jesse. The Black-clan found: 1850 GA-Walker-Lafayette-Image 2, 1860 TX-Titus-Welches-Image 6, and 1880 Hopkins-Precinct 5-060-Image 9.