I put Kilarski in England in to google and amongst the hits was this obituary.
KILARSKI Mikolaj
Of Paignton, passed away at Torbay Hospital on July 13th 2004 aged 82 years. Devoted husband of the late Mavis. He will be sadly missed by his friends.
A Requiem Mass will be held at the Church of the Sacred Heart and St. Teresa, Cecil Road, Paignton on Friday, August 6th 2004 at 9.30am, prior to interment at Torquay Cemetery.
Floral tributes or donations for Paignton Hospital League of Friends and Torbay Hospital League of Friends may be sent to Maunders Funeral Service, 27 Well Street, Paignton.
There is also this site with a young woman with the surname Kilarski as a contact
http://www.meetup.com/The-London-Gentle-Walks-Group/members/37776562/