"Sontard" is the eldest child of Shay and Katilette (otherwise known as "Mommytard"). He is 7 years old at the time of publication, and has been featured on the Shaytards channel since the daily video project began. He is a very mature and loving older brother, always looking out for his siblings.
"Rocktard" is the newest addition to the "Shaytards" family. Prviously known as "Tinytard," he is, at the time of publication, just under 1 year old. His introduction into the family has allowed viewers to witness Shay and Katilette's experiences with the new child from day one.
"Princesstard" is the pseudonym that Shay and Katilette's daughter is known by on the channel. She is 5 years old at the time of publication. She is perhaps best known for the video in which Shay Carl discusses the topic of death with her. This incident is a prime example of how parents and children alike can relate to the Shaytards.
"Babytard" is Shay and Katilette's youngest daughter. She is 3 years old at the time of publication. Babytard is best known for being featured on the cover of James Blunt's "Some Kind of Trouble" album. The photograph features Shay throwing Babytard into the air as a baby.