Kratt brothers

The Kratt Brothers, Martin William (born December 23, 1965) and Christopher Frederick James (born July 19, 1969), are American zoologists, actors, producers, directors, and educational nature show hosts. Grandsons of musical-instrument manufacturer William King "Bill" Kratt, the brothers grew up in Warren Township, New Jersey, and together created children's television series "Kratts' Creatures", "Zoboomafoo", and "Be the Creature" (which aired on the National Geographic Channel and CBC), as well as "Wild Kratts" (which airs on PBS Kids and TVOKids). Martin holds a Bachelor of Science in Zoology from Duke University, and Chris holds a Bachelor of Arts in Biology from Carleton College. 
The brothers attended Watchung Hills Regional High School. Both were inducted into the school's hall of fame in 2013.
Early life.
Martin was born on December 23, 1965, and Chris was born on July 19, 1969, in New Jersey to Linda (born 1939) and William Kratt (born 1928). They are the grandsons of musical instrument maker William Jacob Kratt.
Career.
In 1990, Chris served as an intern at Conservation International in Washington, D.C. A year later, he started the Carleton Organization for Biodiversity. His ecology studies have been funded by the Explorers Club and the National Science Foundation. He was also the recipient of the Thomas J. Watson Fellowship.
Chris also starred alongside his brother Martin in the show "Zoboomafoo", which aired from 1999 to 2001. On this PBS kids show, they went on many adventures with animals with the help of Zoboomafoo, a Coquerel's sifaka lemur (Propithecus coquereli).The other shows the brothers created are "Wild Kratts", "Be the Creature", "Kratt's Creatures", and "Wild Alaska Live".
From June 13 to August 3, 2008, the brothers appeared in "Creature Adventures", a stage show at Dollywood in Pigeon Forge, Tennessee. They also appear as themselves in the "Odd Squad" episode "Night Shift".
Personal life.
The brothers have lived in Ottawa, Ontario since 2008, where they film and animate their TV series "Wild Kratts."
Martin.
Martin was married to Laura Wilkinson and has two sons, Ronan (born 2003), a soccer player and Gavin, both of whom have had roles on "Wild Kratts". According to Laura’s social media accounts, she and Martin are separated. 
Chris.
Chris has two sons, Aidan (born 2003), a swimmer and Nolan, with his wife Tanya Armstrong, an interior designer whom he married in 2000 in the country of Botswana. Chris' older son, Aidan, played a child named Aidan in the "Wild Kratts" episode "Build It Beaver", though his character was unrelated to Chris and Martin in the show. Nolan's character made a brief cameo as a Wild Kratts Kid, and appears later on in the series as the little brother of Aidan.