Abû 'Umar ibn Sa'îd died in 1287.
"Ab" means father in Aramaic. "Die" is not a known Aramaic word, so the meaning of "Ab die" is unclear.
Maredudd ab Owain ab Edwin died in 1072.
Ab Tresling died in 1980.
Ab Wright died in 1995.
Ab Gowanlock died in 1988.
the word daughter is written بنت in Arabic.
Yes, AB Guthrie died on None
Goronwy ab Ednyfed died in 1268.
Cadwallon ab Ieuaf died in 986.
Idwal ab Meirig died in 997.
Hywel ab Edwin died in 1044.
Ab Saunders died on 1883-02-05.