William Chalmers Dalgleish had a child, Janet, with his first wife, Maggie Robertson. When Maggie passed away, William went to America and left Janet in the care of his parents, William and Janet Chalmers Dalgleish. Janet was actually born in Ireland. She went on to marry John Stewart in 1891 and had 7 children: Jessie, Marion McGilchrist, Robert, William Dalgleish, Walter, Annie, and John Stewart. Janet died in Falkirk in 1933.