Strong's G540 — ἀπάτωρ (adjective)
apator (ap-at'-ore) adj.
1. fatherless, i.e. of unrecorded paternity
[from G1 (as a negative particle) and G3962]
KJV: without father 
Root(s): G1, G3962 
Hebrew root: πατήρ
Occurrences: 1