Margo Chen ("Chen of Chen"): First Duke 37-93
Chen II: Second Duke 93-109
Chen III: Third Duke 109-131
Chen IV: Fourth Duke 131-164
Chen V: Fifth Duke 164-187
Chen VII: Sixth Duke 187-215
Chen VIII: Seventh Duke 215-219
(deposed by Tsung-Dao Wu in 219)
Nicole Lütken: First Duchess 219-247
Bradley Lütken: Eighth Duke 247-269
Timothy Lütken: Ninth Duke 269-292
Deborah Lütken: Second Duchess 292-314
Kevin Lütken: Tenth Duke 314-342
Hilary Tattersall: Third Duchess 342-360
Charles Tattersall: Eleventh Duke 360-381
Maria Tattersall: Fourth Duchess 381-402
David Lütken: Twelfth Duke 402-422
Glenna Lütken: Fifth Duchess 422-444
Gavin Lütken: Thirteenth Duke 444-468
Charles Lütken: Last Duke 468-478