Alexander's children were - From his first marriage to Mary Campion: Mary Sarah,1854/28-8-1924 Edward,3-4-1857/28-1-1934 Alexander,29-11-1858/Believe to have died William,1861/3-2-1864 Eleanor Jane,12-5-1863/5-2-1864 Arthur,27-7-1864/ He lived. Date of death not known.Probably after 1933. Alexander,2-5-1866/He lived and married.Grandchildren and great-grandchildren still alive, possibly in USA.
From his second marriage to Lucy Anne Horne(formerly Ward): Lucy Jane,28-8-1870/ Frederick,11-6-1872/17-12-1888 Charles,2-6-1875/Death unknown, but alive in 1903. Elizabeth, 2-6-1877, Married Edward Ward on 29-4-1903. Please let me know if you establish connections. Best wishes, Neville Long