eg / Indo-European roots
I.Nominative form of the personal pronoun of the first person singular. Oldest form *eg̑, becoming *eg in centum languages. (For oblique forms see me-1)
1. I1 from Old English ic, I, from Germanic *ek.
2. Extended form *egō. ego, egoist, egotism from Latin ego, I.
[Pokorny eg̑- 291.]