He was schoolmaster of Tarves ; son of William Ogston and Elizabeth Ritchie, in Ironhill of Coburtie. He was born about 1725, and graduated M.A. at Marischal College. He became parish schoolmaster of Tarves; married, about 1760, a widow, Lind or Paterson, who, at the time of her marriage, had four children by her first marriage. In his later years, Alexander Ogston retired to Aberdeen, where he died in 1774, and was buried along with his wife and children in Footdee churchyard. His children’s names were :—
I. George, fiaxdresser, Aberdeen, born at Tarves, died aged 22.