Erwin Lehmann Jr. went home to his final resting place on August 10, 2024. He was born to Erwin Lehmann Sr. and Valeska Krueger Lehmann in Staples, Texas on August 11,1942.

He graduated from Canyon High School in 1960 and married his high school sweetheart, Helen Neugebauer in 1962. He proudly served in the United States Air Force for 10 years where he learned his trade. In 1982 he founded Mr. Erwin Inc., an air conditioning business in San Antonio. He retired from a successful business to his ranch in Spring Branch in 2011. He was a leader in his family, church, community, and business. Erwin is a loving and devoted husband, father, grandfather, and great-grandfather.

He is survived by his wife, Helen Lehmann, his children, Erwin Lehmann III and wife Patricia, William (Butch) Lehmann and wife Karen, Christopher Lehmann and wife Elice, Christine Gonzalez and husband Luis, Darrell Lehmann and wife Dawn, fourteen grandchildren, and four great-grandchildren.