Attention: Was younger than 16 years (0) when child (John of Gaunt Duke of Lancaster) was born (March 6, 1340) .
She is married to Prince John of Gaunt "1st Duke of Lancaster" Plantagenet.
They got married on January 13, 1369 at Lincoln, Lincolnshire, England, she was 18 years old.
They got married on January 13, 1396 at Lincoln, Lincolnshire, England, she was 45 years old.Child(ren):
http://trees.ancestry.com/pt/AMTCitationRedir.aspx?tid=52015415&pid=6866/ Ancestry.com