The HR Manager,
__________ (Name Of The Company),
Date: __/__/____ (Date)
Subject: Leave for marriage
With utmost respect, I would state that my name is _________ (Name) and have been working in your ________ (Company/Institute) _________ (Department) department for last _________ (Months/ Years). My Employee ID is _________ (Employee ID).
I would like to happily update you with the news that on __/__/____ (Date) I am getting married. It is a moment of happiness and joy for me and my family and therefore, I would request you to kindly issue me leave for ________ (Number of Days) from __/__/____ (Date) till __/__/____ (Date) so that I could pay some attention to my family and relatives.
I request you to kindly consider this as a genuine reason and kindly issue me leave for ___ (Number of Days)