it by addingadd, for the information of himself and his family , these words , after the date of Mary 's birthbirth-- " Marriedmarry, December 16 , 1810 , Charles , son and heir of Charles Musgrove , Esq. of Uppercross , in the county of Somerset , " and by insertinginsertmost accurately the day of the month on which he had lostlosehis wife .