Alexander Cowper/Barbara Henderson appear on the following census: 1841 Census Knockinnon, Caithness, Scotland Alexander Cowper age 50 Farmer, Barbara 30, Mary Henderson 30, John Cowper 25, Jane Cowper 20. 1851 Census Knockinnon, Caithness, Scotland, Alexander Couper 50, Barbara 50, John Cowper 38, Mary Henderson, 40, Janet Cowper, 33, Alexander Cowper, 3 Additional children are: Jane born 1813 James born abt 1810. Jane Cowper married George Miller and appear on the 1841 Census Knockinnon, George Miller 25, Jane 25, Barbara Miller 2.------I would be delighted to share information, any additional information, suggestions would be greatly appreciated. Valerie val@cdsinet.net