Dukes of Saxe-Merseburg-Lauchstädt Herzöge von Sachsen-Merseburg-Lauchstädt Records #3 Holders Family filter On/Off Christian Louis, duke of Saxe-Merseburg-Lauchstädt * 1689 John William, duke of Saxe-Merseburg-Lauchstädt * 1687 Philipp, duke of Saxe-Merseburg-Lauchstädt * 1657 Corrections and Updates To suggest a correction or an update. Click Here