Edward Henry Marshall, Dictionary of National Biography… (1890)
“ At Cambridge he was always anxious to promote in every way the interests of his college. Guest was a man of great kindness of heart, unaffected piety, benevolence, and urbanity. At the same time he had considerable firmness and readiness in defending any position he took up. He was an unvacillating conservative and an evangelical churchman. He resigned the mastership of Caius College shortly before his death, which took place at Sandford Park, 23 Nov. ”
