ものを => Although A, (unfortunate result) B N1
Contrast/Surprise
のもと/をもと => Based in/on A N2
Based, Focused, Depending on
~のを => Nominalize verbs N5
Nominalization
~ものを      => But, Although, If only, I wish I had N1
…ものを => if only; I wish; I'm sorry it's not actually (regret) N1
Consider it
をものともせずに => in defiance of; not losing to / afraid / worrying about ~ N1
をもって => with... N1
Means and methods
ものの => but, although N2
ものの => but, although N2
Things do not match the prediction
...そのもの => Myself... N2
Demonstrate by example
をもって => Since the time... N1
Time
…ばあいをのぞいて => Except for N2
Exception