Source: Records of St. Martin and St. Severus Catholic Church in Muenstermaifeld. Source of his date and place of birth: Manfred Ruettgers.
Johann Heinrich married Anna Botsch about the same time that his sister Anna Maria Ackermann married the Jacob Lellman, the widower of Anna’s sister Anna Katharine Botsch.
He was a baptismal sponsor on April 19, 1782 for his granddaughter Maria Katharine, the daughter of Matthias Oster and Maria Katharine Ackermann. Heinrich was a witness to the wedding of Heinrich Welsch of Metternich and Gertrud Lellman, the daughter of his sister Anna Maria Ackermann and Jacob Lellman of Gondorf, on February 23, 1789 in Metternich.

Source: Records of St. Martin and St. Severus Catholic Church in Muenstermaifeld. Source of her place and approximate year of birth and the date of her death: Manfred Ruettgers.
She was a baptismal sponsor in 1772 for Anna, the daughter of her husband’s second cousin Anna Katharine Froelich and Johann Peter Gerdum of Muenstermaifeld.