She was a Faunder.

They have a house in Westminster.
There's a charming Miss Trenchard with whom I danced." "Yes, those are the George Trenchards," he answered with eagerness and delight, as though I had formed a new link with him.

"Fancy your knowing them! How small the world is! My father was a cousin, a first cousin, of George Trenchard's.

The girl--you must mean Millie--is delightful.

Katherine, the elder sister, is married now.