In Memoriam: Jeffrey G. Williamson (1935–2026)

It is with profound sadness that we share the news of the passing of Professor Jeffrey Gale Williamson, a distinguished economic historian, beloved teacher, and longtime pillar of the Harvard University community, who passed away on August 29, 2026, at the age of 90.

Jeff Williamson

A Towering Academic Legacy

Born and raised a New Englander, Professor Williamson built a legendary career spanning decades. After teaching at the University of Wisconsin (Madison) from 1963 to 1983, he moved to Harvard University in 1983, where he served as the Laird Bell Professor of Economics until his retirement in July 2008.

During his tenure at Harvard, Professor Williamson shaped the institution deeply:

  • Department Leadership: Served as Chairman of the Economics Department (1997–2000) and as Director of Undergraduate Studies (2001–2002, 2004–2005).
  • Community Leadership: Was Master of Harvard's Mather House from 1986 to 1993.
  • Excellence in Teaching: Twice received the Galbraith Prize for the best teacher in Harvard's graduate economics program.

Beyond Harvard, his professional impact was global. He was a past-President of the Economic History Association (1994–1995)—from whom he received the Hughes Prize for outstanding teaching in 2000—an Honorary Fellow in the Department of Economics at the University of Wisconsin (Madison), a Research Associate at the National Bureau of Economic Research (NBER), and a Research Fellow for the Center for Economic Policy Research (CEPR).

Pioneering Research

Specializing in international economics, economic history, and the developing world, Professor Williamson's research fundamentally shaped how scholars understand globalization, industrial revolutions, historical inequality, urbanization, and mass migration. Even after his formal retirement from teaching in 2008, his intellectual curiosity remained unflagging. He continued exploring complex global phenomena—from the economic implications of 1492 and the roots of globalization backlash before World War I, to massive database projects tracking world factor prices, living standards since 1820, and economic change in the Third World since 1750.

Jeffrey Williamson

Life Beyond the Lecture Hall

To his colleagues and students, he was a source of contagious intellectual excitement and mentorship. To his family, he was a devoted anchor.

Professor Williamson was preceded in death by his wife, Nancy in December 2021. He is survived by his four children—Megan, Hilary, Kirk and Amy—and his five adoring grandchildren. Upon retirement, he returned to Madison, Wisconsin, while spending his summers at his Maine cottage where, true to his New England roots, he relished chopping firewood, swimming, sailing, and building woodland trails until the northern freeze set in.

He passed away peacefully, without pain, and surrounded by his loved ones. Professor Williamson's monumental contributions to economic scholarship and the lives he touched leave an enduring legacy.