understanding 1901 census
in the 1901 census i found someone i believe to be my great grandad but there is something i do not understand they ar eliving in orford depot but there household consists of the following
NAME........EST BIRTH........BORN..........RELATION...AGE
Annie millward 1874 halifax nova scotia head 28
Vincent arthur millward 1899 capel south africa son 2
William james millward 1895 halifax nova scotia son 6
robert edward millward 1897 barbadoco west indies son 4
Amelia kirkland 1897 st lucia west indies daughter 4
jenny kirkland 1895 halifax nova scotia daughter 6
arthur kirkland 1899 cape colony capel son 2
harry kirkland 1894 halifax nova scotia son 7
In 1901 there were living at orford depot but what i cannot understand his how could she have the two different lots of named children born the same year as each other but in different places and different surnames.If anyone can understand why please let me know thanks guys.