Time line:
~Hopefully this answers any questions that people had. It shall be updated periodically to keep things making sense, and to keep everything running smoothly later on!~
Rory and Logan meet during their 8th grade year of muggle schooling and get together during their sophomore year of high school which is the year 2005.
They began teaching potions at Hogwarts during the year 2007 with Snape as their major teacher.
During late 2009 Logan had decided that he was going to propose to Rory on their 5 year and six month anniversary (January 11, 2011)
Logan has his jaw surgery in during October of 2010 while Rory has her surgery early November of the same year.
Mitchum and Shira decide to give the young couple a honeymoon present of their dreams. The parents of both couples, as well as Hermione along with Servous Snape with be going on a cruise while Rory and Logan had a two week vacation in the Bahamas. It would be taking place July 21st through early August.
The wedding will happen on July 11, 2012 to give them enough time to plan and set up the wedding of their dreams.