David Oppenheimer was a Canadian businessman, investor, philanthropist, politician, and writer. He was the second mayor of Vancouver, British Columbia, and a National Historic Person of Canada.

Blieskastel is a city in the Saarpfalz (Saar-Palatinate) district, in Saarland, Germany which is divided into villages. It is situated on the river Blies, approximately 10 kilometres southwest of Homburg (Saar), 8 km (5 mi) west of Zweibrücken, and 20 km (12 mi) east of Saarbrücken.