1911 Encyclopædia Britannica, Volume 26… (1911)
“ In 1691 Meinhart de Schomberg, 3rd duke of Schomberg, second son of William III.'s famous general, was created Baron Tara, earl of Bangor, and duke of Leinster, in the peerage of Ireland, all of which titles became extinct at his death without sons in 1719. ”
