A Connecticut Yankee in King Arthurs Court by Mark Twain Chapter 25 Page 22

“The same name and title.”

“Great-great-grandfather?”

“We had none, worshipful sir, the line failing before it had reached so far back.”

“It mattereth not. It is a good four generations, and fulfilleth the requirements of the rule.”

“Fulfills what rule?” I asked.

“The rule requiring four generations of nobility or else the candidate is not eligible.”

“A man not eligible for a lieutenancy in the army unless he can prove four generations of noble descent?”

“Even so; neither lieutenant nor any other officer may be commissioned without that qualification.”