Born: June 14, 1645, Ronneby, Blekinge, Denmark (now Sweden).
Died: April 17, 1714, Uppsala, Sweden.
Buried: Linköping Cathedral (Linköpings Domkyrka), Sweden.
Son of a merchant, Spegel lost both parents at age seven, and was raised by a distant relative in Älmeboda, Sweden.
At age 13, he began studying in Lund. Four years later, he went abroad and visited Germany, Holland and England.
He then enrolled at the University of Wittenberg, Germany, and upon return to Sweden, completed his theological studies at the University of Lund.
In 1671, he was ordained a minister of the Church of Sweden. In 1675, he became court chaplain and personal confessor of King Charles XI of Sweden, who had great confidence in him.
Spegel later served as superintendent in Visby (1680), Bishop of Skara (1685), Bishop of Linköping (1693), and Archbishop of Uppsala (1711).