Duke Charles ("the Younger") of Ingelheim
Charles, known as "the Younger", was born in 0772 in Aachen, Prussia.  He died at the age of 39 on December 4th, 0811.

 Juliana of Chelles
Juliana was born in Ingelheim, Rheinland-Pfalz, Germany.

 Rowland de Neustria
Rowland was born in 0810.