Lesson 2 St. Patrick and the Trinity The Holy Trinity is God the Father, God the Son, and God the Holy Spirit. Catechism Connections Lesson Topics Holy Trinity Sign of the Cross St. Patrick Holy Spirit Essential Lessons Lesson Vocabulary Holy Spirit: The third Person of the Holy Trinity. He makes us holy and guides us to become more like Jesus. Trinity: Three persons in 1 God: Father, Son, and Holy Spirit Plan Unit 8, Lesson 2 Teacher's Handoutpdf Teach St. Patrickpng Extend S. Patrick Books