"British actor" . "1917Z"^^ . "Ethel Lavenu (1842 \u2013 August 14, 1917) was a British stage actress. She was the mother of stage and silent screen actor Tyrone Power, Sr., and grandmother of the Hollywood film star Tyrone Power."@en . "1842Z"^^ . . "Ethel Lavenu"@en . "Eliza Lavenu"@en . . . . . "1917-08-14Z"^^ . . . "Lavenu, Ethel"@en . .