Link to census of Melbecks Yorkshire , Allen and Allan 

http://www.geocities.com/beaulands/census/framepage1.html

Ancestry Tree -Allan -This tree is not mine the owner of the tree posted the Allan /Allen line for a friend he has no further information 

http://awt.ancestry.com/cgi-bin/igm.cgi?op=GET&db=rsnell&id=I237