Gaster and Ludwig: Wedding invitation Invitation from 'Monsieur le Chevalier A.E. Gaster' with 'Monsieur le Professeur Eduard Ludwig' for the marriage of their children 'Mademoiselle Minna Gaster'' and 'Monsieure Max Ludwig'. Ceremony on Sunday 7 July [corresponding to the Gregorian date: 20 July] 1902, at 6 o'clock. at the 'Temple Espagnole de la Rue Negru Voda', Bucharest. Telegramme address given: Gaster, Bucharest. 20 Jul 1902