Old English magu

← Proto-Germanic *maguz (inherited)

← Proto-West Germanic *magu (inherited)

← Gothic 𐌼𐌰𐌲𐌿𐍃 (cognate)

← Proto-Indo-European *mogʰus (derived)

← Old Norse mǫgr (cognate)

← Old Saxon magu (cognate)

→ Old English mægþ (mention)

→ Old English maguþegn (affix)

→ Old Norse mǫgr (cognate)