Persuasion by Jane Austen Chapter 1 Page 12

The heir presumptive, the very William Walter Elliot, Esq., whose rights had been so generously supported by her father, had disappointed her.

She had, while a very young girl, as soon as she had known him to be, in the event of her having no brother, the future baronet, meant to marry him, and her father had always meant that she should.

He had not been known to them as a boy; but soon after Lady Elliot's death, Sir Walter had sought the acquaintance, and though his overtures had not been met with any warmth, he had persevered in seeking it, making allowance for the modest drawing-back of youth; and, in one of their spring excursions to London, when Elizabeth was in her first bloom, Mr Elliot had been forced into the introduction.

He was at that time a