Peter's child is Dorothy's only granddaughter.
She'd lost her husband and her only daughter and didn't want anything to happen to her only granddaughter.
She is the only granddaughter of a famed knight of the First Crusade.
Me being the only granddaughter, ye see.
What finally brought them together again, and in my living room, was Katie, my daughter and their only granddaughter.
Not once did Eve see her so much as glance at the flower-strewn box that held what was left of her only granddaughter.
Because you're my only granddaughter and I want you to have it, and your mother is too foolish to want it.
She followed her daughter and her only granddaughter first to Atlanta, then to Philadelphia, where she volunteered in senior centers.
Now in a sense his only granddaughter has broken free.
Me being the only granddaughter, ye sec.' '