1956: Prince Rainier marries Grace Kelly
http://news.bbc.co.uk/onthisday/hi/dates/stories/april/19/newsid_2720000/2720723.stm
From – http://news.bbc.co.uk/onthisday/
GRACE
Gender: Feminine
Usage: English
Pronounced: GRAYS [key]
Means "grace" from the English word, which ultimately derives from Latin gratia. The actress Grace Kelly was a famous bearer of this name.
Source – http://www.behindthename.com/
Tags: grace, grace kelly, prince rainier, marriage, 1956