Where does “Aldafǫðr” come from?

Aldafǫðr (Old Norse) comes from Old Norse -fǫðr, from Old Norse faðir, from Proto-Germanic fadēr, from Proto-Indo-European ph₂tḗr, from Proto-Indo-European peh₂- — to protect; to shepherd.

Aldafǫðr (Old Norse): Odin, literally “father of men”