54982
The date of 742 - calculated from Einhard 's date of death of January 814 at age 72 - predates the marriage of his parents in 744 .
 Einhard
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Einhard