Roberta Robison, I may have some info you are looking for. My mother's cousin Flora Gilbo Mullis' mother was Rosella Rushlow, her parents were Joseph and Lucy Rushlow. Some of the siblings of Rosella were James, Emma, Edward, ALexander, George, Fred, Charles and Margaret. This may be the Alexander you are looking for. I don't have much info., but you can e-mail me at email@example.com and I'll share what I have found. Have you found anymore info since you posted this? Any info. appreciated. Thank you.