Chart showing Isabelle Bane, her Parents and Grandparents
On the side of Isabelle's father, D'Auvergne Bane, were her Norfolk born grandparents, Richard and Hannah, Richard being a sergeant in the Royal Artillery. On the side of Isabelle's mother, Mary Ann Seagrove, were her Greenwich grandparents, Thomas and Maria, Thomas being a waterman and lighterman on the river Thames who was raised in the Irish immigrant community. Thomas's surname was really Sugrue, a name originating in County Kerry, but as a young man he changed it to Seagrove.