siblings of Isabelle D'Este xx

half siblings maternal 2 half siblings paternal 7
  half siblings maternal (2)
  half siblings maternal (2)
  half siblings paternal (7)

half siblings maternal

stallion Transtevere xx (Thoroughbred, 1936, from Bubbles xx)

Transtevere xx
gender-male
1936

Bubbles xx / Mime xx

stallion Ludovic le More xx (Thoroughbred, 1938, from Brantome xx)

Ludovic le More xx
gender-male
1938

Brantome xx / Mime xx