 Johannes Hermanus Theodorus Ketelaar, son of Johannes Leopoldus Carolus Ketelaar and Engelina Johanna Theresia Nieveler.Born 1865 Married 20 Jun 1893 Arnhem, age 27 or 28 years to:  Maria Josepha Ernestina Eugenia Meeus, age by marriage 21 or 22 years, daughter of Adolphe Joseph Pierre Hubert Meeus and Eugenia Francisca Bertha Hendrichs.Born 1871 Child: 1. Adolphe Johan Louis KetelaarBorn 15 Jun 1896 Arnhem, died 6 Sep 1944 Warmond, age 48 years, buried 6 Sep 1944 Warmond | |||