Count Ludwig of Arnstein I & partner 
They had a daughter named Irmgard.
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Personal Details
Count Ludwig of Arnstein I
Ludwig was born in 1048 in Arnstein Ad. Lahn, Hessen-Nassau, Prussia.1 Ludwig is no longer alive.
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Children
Countess Irmgard of Arnstein
Irmgard was born in 1074 in Arnstein Ad. Lahn, Hessen-Nassau, Prussia.1