Stacey Solomon has six siblings in total. This includes a mix of full siblings, step-siblings, and half-siblings. Among them are her sister Jemma Solomon, who is 18 months older than her, a step-sister named Samantha Stone, and some step-brothers as well. Overall, she has mentioned there are seven siblings including herself—one step-sister, two step-brothers, a brother, and a sister—making it a big blended family.