![Prince Ferdinand Pius (Ferdinando Pio Maria), Duke of Calabria (25 July 1869, Rome – 7 January 1960, Lindau), was head of the House of Bourbon-Two Sicilies and pretender to the throne of Prince Ferdinand Pius (Ferdinando Pio Maria), Duke of Calabria (25 July 1869, Rome – 7 January 1960, Lindau), was head of the House of Bourbon-Two Sicilies and pretender to the throne of](https://c8.alamy.com/comp/DYERKF/prince-ferdinand-pius-ferdinando-pio-maria-duke-of-calabria-25-july-DYERKF.jpg)
Prince Ferdinand Pius (Ferdinando Pio Maria), Duke of Calabria (25 July 1869, Rome – 7 January 1960, Lindau), was head of the House of Bourbon-Two Sicilies and pretender to the throne of
![Message of Remembrance of H.R.H. Prince Ranieri of Bourbon Two Sicilies by H.R.H. the Grand Master - Sito Ufficiale del Sacro Militare Ordine Costantiniano di San Giorgio - Official Site of the Message of Remembrance of H.R.H. Prince Ranieri of Bourbon Two Sicilies by H.R.H. the Grand Master - Sito Ufficiale del Sacro Militare Ordine Costantiniano di San Giorgio - Official Site of the](https://constantinianorder.net/wp-content/uploads/2023/01/santino_page-0001-1.jpg)
Message of Remembrance of H.R.H. Prince Ranieri of Bourbon Two Sicilies by H.R.H. the Grand Master - Sito Ufficiale del Sacro Militare Ordine Costantiniano di San Giorgio - Official Site of the
![Ferdinando Pio Maria (Ferdinand Pie Marie), di BORBON-SICILIE : Family tree by fraternelle.org (wikifrat) - Geneanet Ferdinando Pio Maria (Ferdinand Pie Marie), di BORBON-SICILIE : Family tree by fraternelle.org (wikifrat) - Geneanet](https://gw.geneanet.org/public/img/media/deposits/ab/62/42860682/medium.jpg?t=1667669280)
Ferdinando Pio Maria (Ferdinand Pie Marie), di BORBON-SICILIE : Family tree by fraternelle.org (wikifrat) - Geneanet
Gotha d'hier et d'aujourd'hui 2: Ferdinand de Bourbon des Deux-Siciles et son épouse, née Marie de Bavière, duc et duchesse de Calabre
![Ferdinando Pio Maria (Ferdinand Pie Marie), di BORBON-SICILIE : Family tree by fraternelle.org (wikifrat) - Geneanet Ferdinando Pio Maria (Ferdinand Pie Marie), di BORBON-SICILIE : Family tree by fraternelle.org (wikifrat) - Geneanet](https://gw.geneanet.org/public/img/media/deposits/61/2c/25995822/medium.jpg?t=1605982203)