Derk Lammers Obituary

With solemn hearts, we announce the passing of Derk Lammers (Thorold, Ontario), whose presence will be deeply missed, having departed on November 23, 2025 at the age of 73. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.

He was predeceased by: his parents, Arent and Gerda; and his father-in-law James Gruenwald. He is survived by: his wife Deborah; his siblings, Art (Martha), Elsa (Michael Wilson), Gerald and Ed; his niece Kimberly; his nephew Brent (Jessica); his great-nephews, Joshua, James and Nathan; his mother-in-law Marlene Gruenwald; his extended family, Joan Bartlett, Loris, Lili, Jennifer, Christopher (Joanna) and Laura; Leslie Coventry.

We ask that in lieu of flowers, please consider a donation to Niagara Heights Church of the Nazarene, 136 Confederation Avenue, Thorold Ontario L2V 5A6, or a charity of your choice.