Source: Records of St. Martin and St. Severus Catholic Church in Muenstermaifeld.
Her baptismal sponsors were Peter Moentenich, [the son of Johann Moentenich of Wierschem?], and Maria, the daughter of Adam Weckbecker [and Anna Braun] of Naunheim.
She was a baptismal sponsor in 1689 for Maria, the daughter of (Johann) Christoph Steinbrecher and Katharine Schmidt of Wierschem; in 1693 for Matthias, the son of Johann Oster and Maria Katharine Weber of Wierschem, and for Peter, the son of Peter Ebertz and Gertrud of Wierschem; in 1704 for Servatz, the son of Paul Gensen and his wife Katharine Huerter of Wierschem; and in 1706 for Maria, the daughter of Matthias Bleser and her husband’s half-sister Lucie Ackermann of Metternich.

Source: Manfred Ruettgers. Source of the information about his baptismal sponsors, about his marriage, and the place and approximate date of death of his death: Records of St. Martin and St. Severus Catholic Church in Muenstermaifeld.
His baptismal sponsors were Wilhelm Ebertz, the burghofmann in Gierschnach, and Anna, the daughter of [his father’s brother] Nikolaus Ackermann [and Maria Jacoba Eiffeler] of Gappenach.
He was a baptismal sponsor in 1700 for Katharine, the daughter of his first cousin Anna Maria Ackermann and Johann Weckbecker of Sevenich; in 1703 for Elisabeth, the daughter of his sister Anna Maria Ackermann and Johann Puelicher of Muenstermaifeld; and in 1706 for Christine, the daughter of Johann Duenchenheim and Margarete Daum of Wierschem.
The record of Wilhelm’s marriage said that his mother’s name was Clara.
There are no death records for the parish in Muenstermaifeld for the period between February 8, 1706 and August 5, 1707.

Source: Records of St. Martin and St. Severus Catholic Church in Muenstermaifeld.
He may have been the son of Jacob Bender and Katharine Geilen who was born in 1681 in Kalt.