It is interesting to note that in the Probate records for Bedfordshire, held at Beds Archives, there hold the wills of Uriah, senior, mason 1766/34, Ruth, widow 1791/4 & William, farmer 1803/42 all of Harrold - where the index says - see also Clearson ? and hold wills of Samuel Clearson, senior of Shefford, victualler, 1724/66 & Samuel of Shefford, malster 1740/56. It might be good see if there is a link.