The relevant section is (from line 7) …
… inter Johannem Kitchingman filium naturalem et legitimum et executorem Testamenti sive ultime voluntatis
dicti defuncti partem huiusmodi negotium promoventem ex una et Georgium Kitchingman filium naturalem et legitimum dicti
defuncti in speciale ac omnes et singulos alios ius titulum aut interesse in testamento seu in bonis iuribus aut creditis
eiusdem defuncti habentes seu habere pretendentes in genere partes contra quas huiusmodi negotium promovetur partibus ex altera ...
… between John Kitchingman, the natural and lawful son and the executor of the testament or last will of the said deceased, the party promoting this matter on the one side, and George Kitchingman, the natural and lawful son of the said deceased in particular, and all and singular others in general having or claiming to have a right, title or interest in the will or in the goods, rights or credits of the same deceased, the parties against whom this matter has been promoted on the other side ...