The file from which the father was developed with the transaction files of the appropriate day is the grandfather.

Presume not on thy heart when mine is slain; Thou gavest me thine, not to give back again.

Ophelia: Do not, as some ungracious pastors do, Show me the steep and thorny way to heaven, Whiles, like a puffed and reckless libertine, Himself the primrose path of dalliance treads, And recks not his own rede.

There was a lot of information to draw upon because his occupation exposed him to more witchings every month than most individuals experienced in a life time.