The children of William and Mary McKay were:

William Hunter McKay (died in infancy)
Born near Almont MI, 22-FEB-1864

Hester Jane McKay
Born near Almont MI, 4-JUL-1866

Minnie Agnes McKay (died young in 1882)
Born near Almont MI, 1-JUN-1869

Mary Nell McKay
Born near Almont MI, 16-AUG-1871

James Mackie McKay
Born near Almont MI, 18-DEC-1872

Robert Cameron McKay
Born near Almont MI, 30-AUG-1873

Elizabeth Estella McKay
Born at East Dayton MI, 1-MAY-1878

Lloyd Garrison McKay
Born at East Dayton MI, 14-AUG-1881

Don Wallace McKay
Born at Caro MI, 27-AUG-1883