treyve originated from trévoux. he was trained by his father-in-law, joseph marie. in the 1880s he was appointed inspector of parks and gardens of vichy. he took over from his father-in-law at moulins in 1881 and set up the landscape gardening firm établissements treyve-marie, in which he in turned trained his sons, joseph and françois. he transformed the old park at vichy and created the "parc des célestins". he was also the creator of many private parks across the auvergne region, including those at: