and because the said Solomon Stebbing is under age being 14years or thereabouts therefore the steward grants to Jn Merrington by Giles Crow as his attorney or deputy the custody of the said premises and appurtenances and by his said attorney they deliver the possession thereof by the roll to him to hold the said premises with appurtenances to Jn Merrington and his assigns until the said Solomon reaches the age of twenty one years without destruction or waste and to return it therewith in good order when he reaches the full age and he pays the fine etc