ine ▁Marie ▁Louise ▁of ▁H esse - K ass el ▁ ▁William ▁IV , ▁Prince ▁of ▁Orange ▁( 1 7 1 1 – 1 7 5 1 ) ▁m . ▁Anne , ▁Princess ▁Royal ▁ ▁Princess ▁Carolina ▁of ▁Orange - N ass au ▁( 1 7 4 3 – 1 7 8 7 ) ▁m . ▁Charles ▁Christian , ▁Prince ▁of ▁N ass au - We il burg ▁ ▁Princess ▁Henri ette ▁of ▁N ass au - We il burg ▁( 1 7 8 0 – 1 8 5 7 ) ▁m . ▁Duke ▁Louis ▁of ▁Wür ttemberg ▁ ▁Paul ine ▁Ther ese ▁of ▁Wür ttemberg ▁( 1 8 0 0 – 1 8 7 3 ) ▁m . ▁William ▁I ▁of ▁Wür ttemberg ▁ ▁Princess ▁Catherine ▁of ▁Wür ttemberg ▁( 1 8 2 1 – 1 8 9 8 ) ▁m . ▁Prince ▁Frederick ▁of ▁Wür ttemberg ▁ ▁William ▁II ▁of ▁Wür ttemberg ▁( 1 8 4 8 – 1 9 2 1 ) ▁m . ▁Princess ▁Marie ▁of ▁Wal deck ▁and ▁Py rm ont ▁ ▁Upon ▁William ' s ▁death , ▁the ▁royal ▁branch ▁of ▁the ▁line ▁became ▁ext inct , ▁and ▁the ▁du cal ▁branch ▁succeeded ▁as ▁pret enders , ▁beginning ▁with ▁Al bre cht , ▁Duke ▁of ▁Wür ttemberg , ▁whose ▁line age ▁is ▁shown ▁here : ▁ ▁Same ▁as ▁# 1 ▁above ▁ ▁Same ▁as ▁# 2 ▁above ▁ ▁Same ▁as ▁# 3 ▁above ▁ ▁Frederick ▁William , ▁Prince ▁of ▁N ass au - We il burg ▁(