He was laid to rest at the historic Mount Pleasant Cemetery .

In his final decade, Fejér’s output slowed but never stopped. Even at 85, he was publishing notes in the Journal of Approximation Theory , refining results that graduate students still struggle to prove. His last paper, published in 2022, was a two-page note that resolved a 40-year-old conjecture about the Landau–Kolmogorov inequalities. It was characteristically terse, elegant, and devastatingly correct.

: He was survived by his wife, Dianne, and children, Patrick and Christine. He was a grandfather ("Nagypapa") to Jack, Indie, and Carmen.

Béla William Fejér , Q.C., passed away peacefully on , in Toronto, Ontario, after a courageous battle with leukemia . He was a respected legal professional and a devoted family man. Life and Family

A fictional Fejer might have faced scrutiny for his early support of the Austrofascist regime in the 1930s, only to later renounce it as a moral failure. This duality—of intellectual brilliance marred by ethical compromise—would make him a symbol of the complex modern age. His legacy, however, would endure through the Fejer Institute for Interdisciplinary Thought , established in 1955 (if it existed) to promote cross-disciplinary dialogue.

He died peacefully with his family by his side after a heroic struggle with leukemia.

Bela FEJER Obituary (2008) - Toronto, ON - The Globe and Mail