Leopold von Hohenzollern
Leopold was born in 1835.  He died at the age of 70 in 1905.

 Antonia von Portugal
Antonia was born in 1845.  She died at the age of 68 in 1913.

 William von Hohenzollern
William was born in 1864.  He died at the age of 63 in 1927.

 Ferdinand I von Hohenzollern
Ferdinand I was born on August 24th, 1865 in Sigmaringen, Germany.  He died at the age of 61 on July 20th, 1927 in Sinaia, Romania.

 Charles Anthony Hohenzollern
Charles Anthony was born in 1868.  He died at the age of 51 in 1919.