Information: - The First Crusade (10951099) was the first of a number of crusades that attempted to capture the Holy Land, called by Pope Urban II in 1095. It started as a widespread pilgrimage in western Christendom and ended as a military expedition by Roman Catholic Europe to regain the Holy Land taken in the Muslim conquests of the Levant (632661), ultimately resulting in the capture of Jerusalem in 1099. - The Crusade of 1101 was a minor crusade of three separate movements, organized in 1100 and 1101 in the successful aftermath of the First Crusade. It is also called the Crusade of the Faint-Hearted due to the number of participants who joined this crusade after having turned back from the First Crusade. - Ida of Austria ( c. 1055 -- September 1101 ) was a consort of Leopold II of Austria . She was a crusader , participating in the Crusade of 1101 with her own army . What is the relationship between 'ida of formbach-ratelnberg' and '1100'?
The answer to this question is:
date of birth