Step 1: About Hugo Grotius
- Hugo Grotius was a Dutch jurist and philosopher, widely recognized as the "father of International Law".
- He laid the foundations for international law based on natural law and justice principles in the 17th century.
Step 2: Others
- Humphrey Waldock was a 20th-century legal scholar but not called the father of international law.
- J.L. Briefly and Pufendorf are other scholars, but Grotius is the foundational figure.
Thus, Hugo Grotius is correctly known as the father of International Law.