Here he is with his uncle Job (his mother's brother):
Corner House
Job Sayers 45 Huckster
Henry Sayers 15
Rebecca Sayers 15
Sarah Sayers 78
Job Hider 4
1841 census Bolney Sussex HO107/1111/3
And here he is with his parents:
Henfield Farm
James Hider 25 Blacksmith
Mary Hider 25
Job Hider 4
Mary Hider 2
1841 census Henfield Sussex HO107/1098/9
I assume this isn't particularly unusual, but I've not come across it before in my family.
Has anyone else found a duplicate relative before?