Sense and Sensibility by Jane Austen Chapter 8 Page 3

regarded only himself, perfectly indifferent; but to the latter it was at first incomprehensible; and when its object was understood, she hardly knew whether most to laugh at its absurdity, or censure its impertinence, for she considered it as an unfeeling reflection on the colonel's advanced years, and on his forlorn condition as an old bachelor.

Mrs. Dashwood, who could not think a man five years younger than herself, so exceedingly ancient as he appeared to the youthful fancy of her daughter, ventured to clear Mrs. Jennings from the probability of wishing to throw ridicule on his age.

“But at least, Mama, you cannot deny the absurdity of the accusation, though you may not think it intentionally ill-natured.

Colonel Brandon is certainly younger