<sod>* In his capacity as [[:fr:Conseiller du roi|Counsellor]] to the King on his ''Conseil de [[Lower Navarre|Navarre]]'' (''conseiller du roi en son Conseil de [[Lower Navarre|Navarre]]''),<ref name="Etcheverry, p. 6" /> he was appointed by the [[Marie de' Medici|Queen Mother]] as one of the three commissioners to [[Spain]] to conclude a [[peace treaty]] following the fighting in the [[Aldudes]] mountain in [[Lower Navarre]] in the autumn of 1612, together with ''Bertrand d'Échaux'', Bishop of Bayonne and brother of the Viscount d'Échaux, Seigneur de Baigorry, and ''Jean d'Esquille, sieur de Lannevielle'', [[Attorney General]] of the [[Chancery (medieval office)|Chancery]] of [[Lower Navarre|Navarre]] in [[Saint-Palais (Pyrénées-Atlantiques)|Saint-Palais]].<ref name="O'Gilvy, Tome 3, Page 171" /><ref name="La Force/La Grange, Mémoires, Tome II, p. 28">La Force/La Grange, Mémoires, Tome II, p. 28 [http://gallica.bnf.fr/ark:/12148/bpt6k853017n/f38.item.zoom (in French)]</ref><eod>
<sod>* In his capacity as [[:fr:Conseiller du roi|Counsellor]] to the King on his ''Conseil de [[Lower Navarre|Navarre]]'' (''conseiller du roi en son Conseil de [[Lower Navarre|Navarre]]''),<ref name="Etcheverry, p. 6" /> he was appointed by the [[Marie de' Medici|Queen Mother]] as one of the three commissioners to [[Spain]] to conclude a [[peace treaty]] following the fighting in the [[Aldudes]] mountain in [[Lower Navarre]] in the autumn of 1612, together with ''Bertrand d'Échaux'', Bishop of Bayonne and brother of the Viscount d'Échaux, Seigneur de Baigorry, and ''Jean d'Esquille, sieur de Lannevielle'', [[Attorney General]] of the [[Chancery (medieval office)|Chancery]] of [[Lower Navarre|Navarre]] in [[Saint-Palais, Pyrénées-Atlantiques|Saint-Palais]].<ref name="O'Gilvy, Tome 3, Page 171" /><ref name="La Force/La Grange, Mémoires, Tome II, p. 28">La Force/La Grange, Mémoires, Tome II, p. 28 [http://gallica.bnf.fr/ark:/12148/bpt6k853017n/f38.item.zoom (in French)]</ref><eod>