In 1995 he married Isabel Ines de Herédia.
His son and heir, Infante Dom Afonso de Santa Maria Miguel Gabriel Rafael, Prince of Beira, was born at Lisbon on March 25 1996.
... the square[?]. <math>ax^2+bx+c=0</math> Dividing our quadratic equation by a, we have <math> x^2 + \left( \frac{b}{a} \right) x + ...