Ans: Here is a sample letter: Dear Rohan, I hope this letter finds you well. I am thrilled to share the joyous news that my brother is getting married!In this blog, you will find samples of how to write a letter to your friend inviting him to attend the marriage ceremony of your brother. We (the groom's family) are happy to invite you to our holy solemnisation. Mark the date (day) and (the site). It gives me immense pleasure to cordially Invite you and your family on the auspicious occasion of my brother's marriage. Invite your relatives to your brother's wedding with these heartfelt messages. You are warmly invited to celebrate my brother's wedding with us. Write a leave application for brother's marriage within minutes! Copy and paste the given sample, customize it, and you are good to go!