From Wiktionary, the free dictionary
faderes
- strong/mixed nominative/accusative neuter singular comparative degree of fad
From Old English fæderas; equivalent to fader + -es (“plural ending”).
faderes
- Alternative form of fadres (“fathers”): plural of fader
From fader + -es (“genitive ending”).
faderes
- Alternative form of fadres (“father's”): genitive of fader