Gaspard du Bois, Latinized Nemius (1587–1667) was the sixth bishop of Antwerp and the ninth archbishop of Cambrai.

On 10 October 1642 he founded a confraternity of the Blessed Trinity in St. James' Church, Antwerp,[2] to support the work of the Trinitarian Order in redeeming Christian captives.

[3] On 24 August 1649 he was elected archbishop of Cambrai.

The election received papal confirmation in 1651, and he was installed 19 March 1652.

He died in Cambrai on 22 November 1667 and was buried in the choir of the cathedral.