David George Brown
1843 Born Edinburgh[1] brother of Andrew Betts Brown
1861 Robert Brown, gas engineer, 50, lived in Edinburgh, with Marion B Brown 42, Andrew B Brown, engineer, 19, David G Brown, corn merchant, 18, Marion M Brown 16, Mary A Brown 14, Helen W Brown 10, Eliza I Brown 7, Isabella M Brown 3[2]
1881 David Geo. Brown 38, mechanical engineer, lived in Greenwich with Caroline A.H. Brown 28, Caroline G.M. Brown 5, Mabel Brown 1, Blossa M. Brown 12 months[3]
1891 David G Brown 48, civil engineer, lived in Edinburgh with Caroline G M Brown 15[4]
1901 Partner in Brown Brothers and Co when it was incorporated in a public company.
1901 Director of an engineering company, 58 living in Edinburgh with Mabel Brown 21[5]