I have a Martha MOUNTAIN,born abt 1857,Boston, Lincolnshire,Eng The 1881 British Census lists her age as 24 when the census was taken. She is the sister to my gg Grandfather, Joseph Mountain,born 4Oct1846,Boston,Lincolnshire.There parents were Robert MOUNTAIN born 28Aug1801,Boston,Lincolnshire and Dinah CARR born abt 1825,christen 5Apr1825 Boston,Linconshire.They were married 6Feb1844 Boston,Lincolnshire. Is this your line?? I have additional info if you are interested. Maybe we can share each others info.