Sorry I know its a long shot, but with a little help, I may find them.
1901 UK census - Gravesend in Kent
Charles J Bossley 4
John W Bossley 27
John W Bossley 7 months
Lydia Bossley 26
Lydia R Bossley 6
Mary Bossley 2
There are only 3 records of Charles Bossley - however there are more spelt Bosley.
Hope this is useful.
I was looking for anthing in America.
Being specific helps you to gain the information that you are looking for - and not getting info you already have.