When asked about his secret to reaching his 100th birthday, Mr Clarke said: "Drinking plenty of tea." READ MORE: Dog toy trade box grows into community hub in GosportJack Clarke has celebrated his 100th birthday. He celebrated his 100th birthday with a family gathering over the weekend, followed by a lively party with fellow residents and staff at Sunnybank House. The care home team presented him with a Mottisfont Rose plant, a nod to his years volunteering at the Mottisfont Rose Garden. When asked for advice he would give to younger generations, Mr Clarke kept his focus close to home.