The certificate is registered at la Grande Chancellerie No. 1871, and bears the stamped signature of the Duc de Plaisance Général Anne-Charles Lebrun, Grand Chancelier (1853–1859).
Geert Wilders | Geert Hofstede | Geert van Wou | Geert Mak | Geert Groote | Geert De Vos | Geert Adriaans Boomgaard |
Scholars such as French demographer Jean-Marie Robine, however, consider Geert Adriaans Boomgaard, also of the Netherlands, who turned 110 in 1898, to be the first verifiable case, as the alleged evidence for Peters has apparently been lost.