Paragraph 12 in the online Will of Robert McPherson reads: "In the space of four years after my decease he shall payto the legal representative of the above mentioned Robert McPherson Son of John McPherson the sum of four hundred & fifty pounds as aforesaid in three equal shares one third paid at the expiration of two years. One third part at the expiration of three years & one third part at expiration of four years after my decease in trust to be given to said legate when he shall arrive at the age of Twenty one years-at the expiration of five years after my, he shall pay unto my wife Agnes McPherson her hers or assignees the sum of seventy-five pounds as aforesaid." Strange he would give everthing to nieces, nephews and sister if he was married. Not sure he was ever married.