Sebastian was born on January 14, 1945 in Kuala Belait, Brunei to parents Lawrence Yeun Fatt Chin and Agnes Lieu.

Surrounded by family, Sebastian passed away on December 9, 2023 in Ajax after a sudden decline in health.

Sebastian is survived by his loving wife, Guat-Nogh Soon, his daughters Nora (Mark), Sarah and Stephanie (Stephen), grandchildren Alimah and Naia and brother Raymond.

He is predeceased by his former wife, Miriam and siblings Helen, Louis and John.

Sebastian attended university in London, England where he met and married Miriam.

They moved to Singapore and had 2 daughters, Nora and Sarah. In 1981, they immigrated to Canada and had a third daughter, Stephanie.

Sebastian and Guat-Nogh first met in Brunei before life took them on different paths.

Years later, they reconnected and married in 2001. In his younger years, Sebastian was an athlete and played tennis, soccer and swimming.

His love of sports continued throughout his life as an avid Raptors and World Cup fan.

He began his career as an accountant before working in the hospitality industry.

With that, he was always happy to share his love of food with family, especially during Sunday dim sum.

A proud father and grandfather who loved to laugh, Sebastian will be deeply missed by his family.

Private funeral arrangements.