The May 19 1915 edition of the Toronto Daily Star reported that marriage by proxy was a concept in use during the First World War, at least in France. This is where a bride pledged her vows to a groom who was away at the front, with a proxy standing in at the ceremony to speak the groom’s part. Here’s the article:
To me, this seems sad beyond words. I have no idea what happened to M. Lorin and Mlle. Martigny (who I guess became Mme. Lorin). I hope he returned home to her and they had many happy years together. I hope that Monsieur Firmin Souq also found someone to share his life with.