The will of Thomas Blount https://www.ancestry.co.uk/sharing/20990066?h=11d09d which you discuss on his page does mention his younger son Christopher (Xopher) . I agree that some of it is awful to read.
The first mention is on line 9, starting with... Margery my will is the same lease wholie to remayne to Edward my sonne. Item I gyve and bequeathe to X' fer my younger sonne tenne poundes by the yeare oute of my lands called Dovehouse...
But continued transcription unnecessary, there is a very good one (using modern English) at http://www.oxford-shakespeare.com/Probate/PROB_11-51-110.pdf
This paper keeps being referenced A J Perrett, "The Blounts of Kidderminster", Transactions of the Worcestershire Archaeological Society, new ser, 19 (1942),pp 10-18. (sorry haven't time to search intensively for it, it might be online somewhere but may still be in copyright)