Conversation so far:
What kind of business did Daniel Boone have?
Daniel Boone kept a tavern in Limestone, and also worked as a surveyor, horse trader and land speculator, buying and selling claims to tens of thousands of acres
Was Daniel Boone successful with alnd speculation?
The land market in frontier Kentucky was chaotic, and Boone's ventures ultimately failed, both because his investment strategy was faulty and because he lacked the ruthless instincts that speculation demanded.

Question: Was he a married man?
Self-contained rewrite: Was Daniel Boone a married man?