Blessed Sidney (1591)

He was hanged at Tyburn for protecting Catholic priests in England.  His name may be spelled Sydney.

Martyrs of England and Wales under the Tyburn Tree: A tryptich in St James’ church, Spanish Place in London showing some of the martyrs who died for the Catholic faith from 1535 – 1680, and whose memory is kept collectively on 4 May. In the centre is the triple gallows known as the ‘Tyburn Tree.’
Photo by Father Lawrence Lew, OP (CC BY-NC-ND 2.0)