 Complete the following phrase:  Roberts dogged resolve may well have sprung from a stoicism in face of adversity learnt from those under whose tutelage he was brought up, if it is not too extravagant so to characterise an environment as privileged as his. Not only did his mother lose her husband only months after Roberts birth but both her father and her uncle, executed for their parts in the Jacobite uprisings of 1715 and 