muhammad bin alhakam bin muhammad bin abdul malik bin alnasir he was called alahd when his uncle hisham almutadid took over without his uncle naming him by that name. and it was abd alrahman bin muhammad bin abi aamer.
محمد بن الحكم بن محمد بن عبد الملك بن الناصر تسمى بالعهد إذ ولي عمه هشام المعتد، دون أن يسميه به عمه، وكان عبد الرحمن بن محمد بن أبي عامر