 He then had master mason Hans Drisell build a Renaissance palace featuring pink plaster and tall gables.As Gyllenhielm's widow died six years after her husband, a lengthy litigation regarding the inheritance followed.Plans in the mid-1660s to transfer the estate to the widowed Queen Hedwig Eleonora were cancelled as Lord High Admiral Magnus Gabriel De la Gardie (1622-1686) sold one of his palaces to the queen (today Ulriksdal Palace, also in Solna) and bought Karlberg from the heir of his precursor in 1669.