LOUIS I 'THE PIOUS' Holy Roman Emperor
¹   LOUIS I 'THE PIOUS' is no longer alive.¹ 

 ERMENGARDE Princess Of Hesbania
ERMENGARDE was born in 0780.¹   She died at the age of 38 in 0818.¹ 

 LOTHAR I Holy Roman Emperor
LOTHAR I was born in 0795.^1 1 

 ROTRUD MATILDA HILDEGARD Princess Of Aquataine
ROTRUD MATILDA HILDEGARD was born in 0800.¹   She died at the age of 41 in 0841.¹ 

 LOUIS II 'THE GERMAN' Holy Roman Emperor
LOUIS II 'THE GERMAN' was born in 0806.^1 1