Jack Robert Avery (born July 1, 1999) was born in Burbank, California, but raised in Susquehanna, Pennsylvania.[40][41][42] Avery released a solo single called "Liar" in 2016 and was part of the meet-and-greet tour "Impact", which Zach Herron and Corbyn Besson was also a part of.[43] He also starred in a short film called Fearless Five.[44] On April 22, 2019, Avery's former girlfriend, Gabriela Gonzalez, gave birth to their daughter, Lavender May Avery.[45] Jack Avery announced via Twitter he was single and another confirmation of this was on their YouTube documentary titled '30 days with'. He also went into depth with his suffering of anxiety. A song called 'Be Myself' was written for Jack by bandmate and friend Daniel Seavey and talks about anxiety at a deeper level.