Floor plan of a manor house with a gable roof, 170 m² living area

We have a knee wall height of 1 m. As a 1.90 m tall person, I'll always hit my head there, won't I?

You would rather do that with this position – the slope is also here.
Behind the toilet, a little is recessed, possibly exactly the depth as at the tub. At least so that the toilet rim is at or above the 2-meter line.

How is the knee wall now? The 2m line would help. I would try to get all the doors on the upper floor to 90cm wide.

Yes, the 2m line and a few furnishing sketches would help. Because, for example, both the children's room and the parents' bedroom somehow look quite cut off when I imagine the furniture there.

And I would also like to see the kitchen U-shape.

Wardrobe under the stairs? WHERE?

Attached is the representation of the planned kitchen U

And with furnishings, but still with the old staircase

Yes, the 2m line and a few layout sketches would help. Because, for example, both the children's room and the parents' bedroom look somewhat awkward when I imagine the furnishings there.

And I would also like to see the U-shaped kitchen.

Coat rack under the stairs? WHERE?

Coat rack: Under the ascending stairs.