Henric Buettner invested millions turning the estate into a luxury resort.

Renovations in Yorkshire included the revamp of a 30-room wing where a descendant of the estate’s builder still lives.

(Lesa Stuart / Ebby Halliday Real Estate) The former Shaddock Homes model at 4416 Tall Knight Lane in Carrollton’s popular master-planned community of Castle Hills is offered at $985,000. Luxury ...