Question: What is the date of death of Mahisente Habte Mariam's husband?
Sentence (from "Mahisente Habte Mariam"): Princess Mahisente Habte Mariam(born at Nekemte on 9 February 1937) is the widow of Prince Sahle Selassie, youngest son of Emperor Haile Selassie of Ethiopia.
Relevant evidence: Yes