Based on this 1850 census for Allegany County, MD h/h1152 - Martin Rizer (Indx as Reztt)54, blacksmith, b.MD. Wife Elizabeth 46, b.PA with 7 children, one of them George 16. In 1860, in Mt.Savage, Allegany, MD h/h1207 -Indxed as Margaret Rizer 60, farmer, b.MD & Ann 56, b.MD.. three of the same children are in this household. In 1870 in Elect.Dist !12 h/h365 - Martin Rizer 76, farmer, b.MD & Ann Rizer 56, b.MD - they are alone. Think they died, as found neither in 1880??