Sisters Mary Rose DeMouy Sharp and Hallet Marquez open up to PEOPLE about how they wed their respective partners ...

Joan (left) and her younger sister Monica shared their wedding day in July 1949 How would you feel about sharing your big day with another bride and groom? Joan Green, 97, married her husband William ...

"Sharing such a significant milestone like marriage with my sister is something we will cherish for a lifetime," bride Kayla Tam tells PEOPLE Twin sisters Kaitlyn and Kayla Tam had a double wedding on ...