Gulielma Maria Posthuma Penn (née Springett; February 1644 – 23 February 1694) was the first wife of William Penn, the notable Quaker writer, religious thinker and founder of Pennsylvania.
Gulielma Maria Posthuma Penn (née Springett; February 1644 – 23 February 1694) was the first wife of William Penn, the notable Quaker writer, religious thinker and founder of Pennsylvania.