Guru Ram Das was the fourth of the Sikh Gurus.
A guru is a person who has great knowledge and wisdom, and who is able to show others light (knowledge) by
Guru Har Rai (1630-1661) was the seventh of the eleven Sikh Gurus.
He succeeded his grandfather, Guru Har Gobind.
He was known for his compassion for living things, and as a child got