Desborough Hundred
It is situated in the south of the county and is bounded on the west by Oxfordshire and on the south the River Thames marked the boundary with Berkshire . 
<triplet> Oxfordshire <subj> Berkshire <obj> shares border with <triplet> River Thames <subj> Oxfordshire <obj> located in the administrative territorial entity <subj> Berkshire <obj> located in the administrative territorial entity <triplet> Berkshire <subj> Oxfordshire <obj> shares border with