Dispute Over Gay Marriage Erupts in Cheney Family By JONATHAN MARTIN FacebEd Reinke/Associated PressDick Cheney with his daughters, Mary Cheney, left, and Liz, at the Republican National Convention in 2000. Updated, 10:09 p.m. | WASHINGTON — They were the towheaded sisters who tagged along on campaigns, polite and smiling, as their father [...]