(AP) - 23 hours ago

WASHINGTON - Former Vice President Dick Cheney's daughter Mary Cheney has delivered a baby girl.

It's the second child for Cheney and her partner of more than 17 years, Heather Poe.

Sarah Lynne Cheney was born Wednesday morning at Sibley Hospital in Washington, weighing 6 pounds and 14 ounces. She is the seventh grandchild of the former vice president and his wife, Lynne.

Mary Cheney and Poe had their first child, Samuel David Cheney, in 2007.

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