Antónia of Portugal was born 17 February 1845 in Lisbon, Portugal to Ferdinand von Sachsen-Coburg-Saalfeld (1816-1885) and Maria II de Portugal (1819-1853) and died 27 December 1913 Sigmaringen, Germany of unspecified causes. She married Leopold zu Hohenzollern (1835-1905) 12 September 1861 in Lisbon, Portugal.
Children
| Name | Birth | Death | Joined with |
| Wilhelm von Hohenzollern (1864-1927) | 7 March 1864 Düsseldorf, North Rhine-Westphalia, Germany | 22 October 1927 Sigmaringen, Sigmaringen District, Baden-Württemberg, Germany | Maria Teresa di Borbone delle Due Sicilie (1867-1909) Adelgunde von Bayern (1870-1958) |
| Ferdinand I of Romania (1865-1927) | 24 August 1865 Sigmaringen, Baden-Württemberg, Germany | 20 July 1927 Sinaia, Romania | Marie of Edinburgh (1875-1938) |
| Karl Anton von Hohenzollern (1868-1919) | 7 March 1864 Düsseldorf, North Rhine-Westphalia, Germany | 22 October 1927 Sigmaringen, Sigmaringen District, Baden-Württemberg, Germany | Maria Teresa di Borbone delle Due Sicilie (1867-1909) Adelgunde von Bayern (1870-1958) |
Footnotes (including sources)
| ‡ General |
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