Here's what we know about her family. In addition to having a respected political career, Cheney is a mother of five children ...

Taken aback and hurt, Mary Cheney took to her Facebook page to blast back ... It is hard for me to imagine rejecting my children based on their sexual orientation, even if they were to partner ...

The statement came a day after Mary Cheney and her wife, Heather Poe, blasted Liz Cheney, a Republican U.S. Senate candidate in Wyoming for her opposition to gay marriage. Here is Dick and Lynne ...