Gertrude Gadwall was a female anthropomorphic gadwall.
A stern woman who obviously had very few joys in her life, Gertrude Gadwall married Clinton Coot and became the mother of several child, including Casey and Elvira, who would later become Grandma Duck. She was also the aunt of Ludwig Von Drake, and used to tell Elvira stories about her sister who'd moved to Austria.
Behind the scenesEdit
She first appeared in 1993 in Don Rosa's Duck Family Tree.