Coins of al-Andalus Tonegawa collection
Taifas

Minor Taifas
البونت
ALPUENTE

 

BANU-L-QASIM       د ولة بني القاسم

Ahmad / Yumn al-Dawla  يمن الدولة محمد بن عبد ألله

 
Prieto attributes these coins, based on the title Yum al Dawla on IIA, to Muhammad ibn `Abd Allah who reigned from 421-434/1030-1042. If right, then the Ahmad on IA is his son who only got to govern for a few months in 434/1042.
Almoravids take Alpuente in 500/1011