The matriarchal figure, Barbara Bush’s life in pictures

Former U.S. President George H.W. Bush raises hands with his wife, former first lady Barbara Bush as they await the start of the Republican presidential candidates debate sponsored by CNN in Houston, Texas. (Reuters)

Barbara Bush was the matriarchal figure of a political dynasty that included two presidents - her husband George HW Bush and son George W Bush.

Mrs Bush, who was first lady from 1989 to 1993, had been in failing health for some time and had declined further medical treatment.