Looking for information on William SMITH, Occupation Mason, later Ornithologist, married Margaret SAYERS / SAWYERS on 17 Jun 1826 in Dumbarton, Dunbartonshire, Scotland Both died aft. 1881 Issue all born in Dumbarton - David (b.1827), William (b.1829), William (b.1831), Margaret (b.1832), William (b.1834), James (b.1836), Isabella (b.1839), Mary (b. 1842), Robert Gebbie (b.1845), David (b.1846), Alexander (born 06 Aug 1848; later known as Alexander Biggart Sayer SMITH; worked on plans for Cutty Sark; my gr-grandfather). Any leads appreciated - thank you! Marcia in British Columbia, Canada - sandness@nethop.net