Heartbroken parents have paid tribute to their “cheeky, happy and loving” son who died just days after his 15th birthday. Logan Weller, known as Lolo, from Stanhope in Ashford, died at Demelza House in Sittingbourne after battling various health conditions since he was 13 months old. His parents, Ade and Steff Weller, say while Lolo did not have the easiest start in life, he always fought hard with a smile on his face. Mrs Weller said Lolo was a “typical cheeky toddler” but suffered his first seizure shortly after his first birthday which left him weak down one side. After three days in hospit…