The will of "Robert Clarke, of Stockton, Durham, and Ashridge, Buckingham". Will dated 17th December 1840, proved at London 6th October 1841.
Sole executor is his nephew Robert Rayson of Stockton. Requests to be buried at Nettledon Chapel, near Ashridge. Mentions nephews Robert Clarke and Thomas Clarke, and nieces Margaret and Mary Ann Clarke, sons and daughters of his brother John Clarke deceased. Also nephew John Clarke, only surviving son of his brother William Clarke, deceased. Also Robert Clarke, son of his brother Robson Clarke. And lots of others.
It runs to 8 pages, so if this is your man, then PM me your email address and I will send you a copy.
Alan.