Jan van Ruusbroec

Jan van Ruusbroec was born around 1293 in the village of Ruisbroek, near Brussels, in what is now Belgium. The precise details of his early life remain largely undocumented, but he was raised by his uncle, Jan Hinckaert, a parish priest who oversaw his education and spiritual formation. By 1317, Ruusbroec had been ordained to the priesthood and was serving as a chaplain at the cathedral of St. Gudule in Brussels alongside his uncle and another priest, Franc van Coudenberg. For over twenty years he ministered in this urban setting, but something was stirring in him that the conventional parish life could not satisfy.

In 1343, when Ruusbroec was fifty, he and his two companions withdrew from Brussels to establish a contemplative community in the forest of Soignes, at a place called Groenendaal. There they adopted the rule of the Canons Regular of St. Augustine, with Ruusbroec serving as prior. This was not a retreat from responsibility but a movement toward what he believed was a deeper engagement with God. The forest hermitage became the laboratory for the mystical theology that would flow from his pen over the next thirty-eight years. Visitors sought him out—among them the Brothers of the Common Life and other reform-minded Christians who sensed in Groenendaal something vital that was often missing from institutional religious life. Ruusbroec died on December 2, 1381, and was beatified in 1908.

His Writing and Mystical Doctrine

Ruusbroec wrote exclusively in Middle Dutch, the vernacular of his region, rather than in Latin, making his mystical theology accessible to laypeople in a way that most theological writing of his era was not. His masterwork, The Spiritual Espousals, completed around 1350, presents a systematic account of the soul's journey to union with God through three movements: the active life of virtue, the interior life of devotion, and the contemplative life of union. What distinguishes Ruusbroec from other medieval mystics is his insistence that the highest mystical experience must flow back into active love and service—a doctrine that challenged both the withdrawal of certain contemplatives and the spiritual superficiality of mere activism.

Ruusbroec's influence on the devotio moderna movement was profound, particularly through his connection with Geert Grote and the Brethren of the Common Life. His emphasis on inner transformation expressed in practical holiness shaped the spirituality that would eventually produce Thomas à Kempis and The Imitation of Christ. Yet Ruusbroec was no advocate of easy piety. He insisted that true mystical experience required what he called "a wild waylessness"—a complete abandonment to God that few were willing to undertake. His other significant works include The Seven Rungs of Spiritual Love and The Sparkling Stone, both of which explore the paradoxical nature of divine union that transcends yet fulfills human experience.

Who should read Ruusbroec: Readers drawn to contemplative spirituality who want both theological depth and practical guidance for the mystical path. He is essential for those interested in the roots of devotional movements that emphasized personal relationship with God over institutional formalism. He is not for readers seeking systematic theology or those uncomfortable with the language of mystical union and divine transcendence.