Proper noun
Hertenstein (plural Hertensteins)
A surname from German.
Bätschmann & Griener, 68. Holbein worked from prints, but Bätschmann & Griener argue that Hertenstein, who presumably requested these copies, might have sent the artist to Italy to view the originals himself. Source: Internet
For example, his murals for the Hertenstein House in Lucerne and for the House of the Dance in Basel are known only through his designs. Source: Internet