Prince Pedro Henrique of Orléans-Braganza (13 September 1909 – 5 July 1981), nicknamed The Expected Prince (Portuguese: O Príncipe Esperado) was the eldest
his nephew, Dom Pedro HenriquedeBragança, the building force behind Palacio do Grilo and first son of Infante Miguel deBragança, the latter an illegitimate
Antónia Perpétua deBragança (1715-...), married to the 4th Marquess of Cascais, without issue; Pedro HenriquedeBragança e Ligne de Sousa Tavares Mascarenhas