Daniel Coleman, known for creating the popular children's YouTube series 'Danny Go!', has announced the tragic passing of his son, Isaac, who died at the age of 14 after a long battle with cancer. Coleman shared the heartbreaking news on social media, revealing that Isaac passed away on Thursday. In his emotional tribute, Coleman expressed profound grief, stating, 'Oh my sweet boy. There’s so much I want to say, but I don’t know how yet.' He reminisced about the joy and love Isaac brought into their lives, despite the numerous challenges he faced due to his health conditions. Isaac was diagnosed with stage 3 mouth cancer in 2025, a consequence of his lifelong struggle with Fanconi Anemia, a disorder that affects bone marrow and increases the likelihood of cancer. Coleman praised Isaac's resilience and spirit, saying, 'Your 14 years were full of so many challenges, but you met them all with such grit.' He concluded his heartfelt message by affirming his everlasting love for his son, stating, 'I love you forever. Rest peacefully, son.'