Person · 1994 CEGuilherme Costa Machado SilveiraAlso known asGuilhermeGuilhermeجويلهيرم كوستا ماتشادو سيلڤيراغويليرمي كوستا ماتشادو سيلفيراギリェルミ・コスタ・マシャド・シウヴェイラarchival plate · Guilherme Costa Machado Silveira · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected tocitizen ofBrazil1822 CE+ 3 further connections to entries not yet ingested