More on Frilingi from Infoplease:

• Frilingi - Frilingi The second rank of people among the ancient Saxons. (See Edhilingi.) Source: Dictionary of ...
• Edhilingi - Edhilingi The aristocratic class among the Anglo-Saxons; the second rank were termed the Frilingi; ...
• Dictionary of Phrase and Fable: F - Definitions, origins, and illustrative excerpts for words, phases, and literary allusions starting with "F"