The following death notice appeared in The Guardian on 13th March:
ROBERTS John Charles de Villamar, world citizen, teacher, husband, father, grandfather and friend who died at home on 27 February 2010. Funeral at Worthing Crematorium (Findon), 2.20pm, 26 March, followed by gathering at Friends Meeting House, Littlehampton. No flowers. Donations: Institute for Law and Peace, 67 Summerheath Rd, Hailsham, Sussex BN27 3DR or One World Trust, 3 Whitehall Court, London SW1A 2EL.