23 July – Servant of God Ferdinand Hamer

Bezoek van bisschop-martelaar Ferdinand Hamer t.g.v. het feest van St. Dominicus; in het midden: Ferdinand Hamer, links Pius vsan der Geest o.p. rechts Franciscus Heijs o.p., achter hem v.l.n.r. Henri Hamer, kapelaan Hyacinthus van Erp o.p. pater Cajetanus, kapelaan Grapel en pater Suermondt beiden o.p. (1890)
Mgr Hamer in koets…
Molenstraat 122, Nijmegen

The Holiness of the Church in the Nineteenth Century: Saintly Men and Women of Our Own Times

Wikipedia Entry

Wikimedia Commons

23 July – Martyrs of Roermond

martirio dei certosini di Roermond in the Cappella delle Reliquie at the Certosa of Florence
martirio di Enrico Wellen, Giovanni da Liegi e Giovanni Gressenech
martirio di Don Vincenzo a Roermond
Le Martyre des vénérables pères Vincent Herck et Jean Léodieux de la chartreuse de Roermond (Pays-Bas) prise d’assaut par les gueux de Guillaume de Nassau en 1572, see also

Wikipedia

Catalogo generale dei beni culturali

Roermond Charterhouse

20 July 1903 – Pope Leo XIII

Ritratto di Leone XIII, in Arcadia Neandro Ecateo by Fabio Cipolla (1852-1935)
Tomb in Saint John Lateran

Modern Biography

Great Catholics

Catholic Encyclopedia

Leo XIII, Lover and Reformer of Liturgical Music

Writings

Poems, charades, inscriptions of Pope Leo XIII

Leo XIII’s prayer to St. Michael to combat Satan’s attacks

Art & Architecture

Wikimedia Commons

Tomb of Leo XIII in the Lateran

1810, Earliest-Born Person Ever Captured on Film. Pope Leo XIII. (1896)[4k, 60 fps, colorized]

Pope Leo XIII