John Williams, 45, was charged with two counts of murder in the first degree with deadly weapons enhancements in November 2022. SEATTLE — A Seattle man is set to be sentenced Tuesday for the 2022 murders of a 55-year-old woman and a 53-year-old man in the city’s Georgetown neighborhood. John Marcel Williams, 45, was charged in November 2022 with two counts of first-degree murder, each with a deadly weapon enhancement. He was found guilty on both counts, including the enhancements, in March 2026. This story continues below. On Oct. 30, 2022, a 911 caller reported two people…