Clip 1
........English accoumpt - ie, the English account of dates as opposed to regnal dates
......will and Testament as followeth
clip 2
...... Lett hinderance trouble eviction? Slite
Slite - slight
I think it's 'Lett' and not 'least' - I have seen this a lot in wills.
According to my dictionary there is an archaic meaning for the noun 'let', meaning a hinderance or obstruction.
clip3
.......shall be and remaine........ to my youngest sonne