Question: What is the date of death of Maria Palaiologina's father?
Sentence (from "Michael VIII Palaiologos"): Michael VIII Palaiologos or Palaeologus (1223 – 11 December 1282) reigned as the co-emperor of the Empire of Nicaea from 1259 to 1261, and as Byzantine Emperor from 1261 until his death.
Relevant evidence: Yes