Think of the boredom of having to live with some one you know?
Someone in whose house of life you need expect no odd corners, no unlooked for turnings, no steps up, or down, no windows with a view?
Only a madman would face such monotony.
No.

It is not unfair to the other party.

The other party has a mind and is quite capable of making it up.

She will not marry me unless she jolly well wants to.

Far more than most people, I think, she has the gift of decision.