Learn how to write a resignational letter if you're quitting for personal reasons. Pick the perfect wording and convey the message best suited for your situation.These top samples of resignation letters for personal reasons can be used as helpful templates when you are looking to resign due to personal circumstances. Please accept this message as my formal notice of resignation. I am fortunate to have received a long awaited opportunity that I cannot pass up. One Week Notice Letter Example. Here's an example of a resignation letter from an employee who provides one week's notice: Collin Jenkins Due to circumstances beyond my control, as of May 24th I can no longer continue working at PetersBrook. Use this resignation letter example to advise your employer that you are resigning because of a scheduling conflict with another position. Due to unforeseen circumstances, I must resign.