Saint Pepin of Landen, also known as Pepin the Elder (b. 580 - d. 640), was the Frankish Mayor of the Palace of the Austrasia under the Merovingian kings Clotaire II, Dagobert I and Sigebert III from 615 or 623 to 640.
He had two daughters:
Begga, who married Ansegisel, the son of Arnulf, Bishop of Metz and the son of this marriage, Pippin II, was Charlemagne's great-grandfather.
Gertrude, (b.625 - 17 march 659) burried in the convent of Nijvel founded by here mother itta. She was later canonised as a saint and usually portrayed accompanied with mice.
and a son: Grimoald Mayor of the Palace of the Austrasia