Grand Master Mary Beth Klock – Perez

In 1987, a meeting between motivational speaker Joe Klock Sr. and Grand Master Jhoon Rhee sparked a legacy. Joe introduced his daughter, Mary Beth, to the Grand Master, and a new chapter began.

Mary Beth dove headfirst into the martial arts world, training across the country with Grand Master Rhee. In 1988, she founded Better Families Through Tae Kwon Do. She did it all while raising two toddlers and wearing a gold belt—proving from day one that with the right spirit, anything is possible!

Grand Master Diego Perez

From undefeated Caribbean champion to Grand Master! GM Perez began training in beautiful Puerto Rico in 1975. He made history as the youngest Black Belt in the Jhoon Rhee system before bringing his expertise to Miami in 1989. Not only a master of martial arts, but a master of music as well—GM Perez can play almost every instrument in the world! His visit to Better Families changed everything when he met GM Klock-Perez, sparking a partnership that continues to lead our community today.

Collectively, Mary Beth and Diego have transformed the community. Between movie and TV appearances, featured articles, and a special request to visit the White House, their impact on the martial arts world is undeniable. They combined their strengths to build Better Families into one of the nation’s top-tier dojos, earning countless awards for their volunteerism and industry leadership along the way. A true power couple in every sense, they began growing their own powerhouse family in 1991!


Master “Miss” Karen

Training the moment she could walk. She began teaching at the age of 13. By the age of 19 she started traveling the country teaching seminars on many different subjects pertaining to martial arts. She has two spunky and wonderful daughters, Elizabeth who is a current instructor and Black Belt, and Kayla who is currently taking over the world and working towards her Black Belt. Married to Chris, who was one of the FIRST students to test for his Black Belt at Better Families, and not how they met. Wild story.Master Diego Jr

Earning his White Belt three successful times. Sorry Master Diego, we had to add that. At a very young age, Master Diego took a strong interest in musical theatre. With dedication and a lot of passion he experienced many opportunities on the stage and around the country. He attended many specialty schools throughout elementary school such as South Miami Magnet School, New World School of the Arts, and was accepted to Boston Conservatory. He brings the theatre wherever he goes, just ask our students. “Families who train together stay together.”

When GM Klock- Perez dreamed of Better Families, on a little white napkin, she envisioned families training together. “To build a strong and happy community.”. Along side GM Perez they have served the community for over 35 years and they are just getting started. 

A special acknowledgment to Mary Dot, Joe Klock Sr, and Francis Hernandez.

“Their is divinity in the clouds.” ~Lailah Gifty Akita

You are loved and remembered every single day and achievement.