John Sempill, 1st of Beltrees, was born circa 1540 to Robert Sempill (c1505-c1575) and Elizabeth Carlile and died 25 August 1579 of unspecified causes. He married Mary Livingston (-1579) . Robert I of Scotland (1274-1329)/s.
|Offspring of John Sempill and Mary Livingston (-1579)|
|James Sempill (c1566-1626)||1566 Renfrewshire||February 1626||Egidia Elphinstone (-1618)|