Agnes von Neuenberg was born 9999 in Switzerland to Ulrich III. von Neuenberg (-1225) and died after 31 August 1263 of unspecified causes. She married Pierre de Grandson (-c1259) .


Offspring of Pierre de Grandison, Sire de Grandson and Agnes von Neuenberg (-c1259)
Name Birth Death Joined with
Othon I de Grandson, 1st Baron Grandison (c1245-1328)
Girard de Grandson (-c1284)
Jacques de Grandson (c1250-1290) 1250 31 July 1290 Béatrice de Neufchâtel (bef1290-)

Henri de Grandson (-1286)
William de Grandison, 1st Baron Grandison (-c1335) 1262 Neuchâtel, Neuchâtel, Switzerland 27 June 1335 Cassington, Oxfordshire, England, United Kingdom Sibyl de Tregoz (-1334)

Amadeus de Grandson (-c1300)
Jordane de Grandson (-aft1289)
Guillemette de Grandson (-c1319)

Footnotes (including sources)

‡ General
¶ Death
  • mentioned in a charter dated 31 Aug 1263 [FMG]



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