Weatherford, TX — Sigmar Ernst Otto Heiden Arnold, 69, born in Stuttgart, Germany on August 24, 1955, passed away, Sunday, January 26, 2025 in hospital in Weatherford, TX of pneumonia. He was predeceased by his mom and dad, Charles and Helga Arnold. Survived by his wife, Jerry Biggers, his children, Maria Helga Arnold, Allison Tarver with husband, Aaron and Paul Biggers with his wife, Kayla, his grand children, Liza Grace, Eli, Lucy, and James Tarver, Michael and Freya Biggers, his brothers Michael Arnold, with his wife Mona Lisa, Kurt Arnold and with his wife, Marcia, his nephew, Alex with his wife Meagan, his niece, Jessica as well as many more nieces and nephews. Sigmar was a devoted husband, father, grandfather, brother, uncle and friend. He loved spending time outdoors, fishing, camping and taking his grand children fishing. His greatest joy in life was being Opa. He never met a stranger and made friends wherever he went. Sigmar did not want to have a funeral. He will be cremated and his wife, Jerry, will take his ashes to the mountain to lay in rest.