Download and use this Free Resignation Letter Because of Family Reasons template. Learn how to write a resignation letter due to family reasons with our stepbystep guide and sample letters.Professionally crafted sample for resigning from your job due to personal family matters. Ensure a smooth transition with this template. At the top of your resignation letter, include your first and last name, your street address and your city, state and zip code. Download a free immediate effect resignation letter template, easily customizable for your personal situation. I have decided to resign due to personal reasons that require my immediate attention. A simple resignation letter format includes a resignation statement, an appropriate notice period, and an expression of gratitude. Please let me know if you have any questions or if there are forms or other requirements you need me to complete before I leave. Sincerely,. The PDF version of these forms are FILLABLE.