Oscar David Grenn

Oscar David Grenn passed away on Thursday, December 11, 2025. 

He leaves behind a loving wife, Mary Morris Grenn of Pensacola, FL; a daughter, Diana Louise Grenn, and a son, Oscar Louis Grenn, both of Cedar Rapids, Iowa; and a step-daughter, Karen Welch, of Pensacola, FL. Oscar also leaves behind several grandchildren and step-grandchildren.

He was born Feb. 4, 1942 in Chicago, Illinois, the youngest of seven kids. He joined the Marines at 17 years old and served six years. He worked in various businesses before he found his true calling. He did water purification for our military overseas for over 20 years, until he retired in 2013. He travelled all over the globe and made many friends in other countries. 

He will be sorely missed. 

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