He was preceded in death by his parents, Erwin Alwais and Mathilda Pearlstein Alwais.
He is survived by his wife, Rebecca F. Alwais; sons, Howard Alwais and wife, Myrna, and Steve Alwais and wife, Susan, all of San Antonio; grandchildren, Melissa Alwais, Jerry Alwais and wife, Shirley, all of Houston, Sarah Alwais, Randy Alwais and wife, Tiffany, Debbie Dullye, and Connie Chauvel, James Clark and Jennifer Clark, all of San Antonio; Eric Alwais and wife, Liz of Dallas; Gary Barnett, and Bruce Barnett; brother, Larry Alwais and wife, Jane of Long Island, NY; sisters-in-law, Lucille Friedman of San Antonio, and Kathleen Friedman of Corpus Christi; numerous great grandchildren, nieces and nephews.
Memorial contributions may be made to the Alwais School Fund at Agudas Achim or to a charity of choice.