On the morning of December 20, 2021, Donald E. Robertson of Saratoga Springs, New York, died while in Saratoga Hospital at the age of 70. Don was born in Cambridge, New York to the late George & Helen Robertson. He graduated from Clarkson University with a degree in Engineering and worked at the New York State Department of Transportation in Albany & Binghamton. He also spent time in the Peace Corps in Thailand. Don loved family, friends, bicycling, cooking, family tree research, and travel including vacations on Cape Cod. He was a faithful fan of his Detroit Tigers no matter their losses. He left many great memories for all. Donald is survived by his wife Lillian, children Jen Shea (Kevin), Robert Batcher, and cherished grandchildren, Annika Lily & Tristan Shea, and his six siblings: Jean, Jim (Laura), Judy (Bill), Alan (the late Sue), Sue (Dean), Dave (Kristen); and many beloved nieces & nephews. Donations can be made to the Saratoga Hospital Medical Group - Oncology / Hematology, 3 Care Ln. Suite 300, Saratoga Springs, NY 12866. Celebration of Don’s life will be held at a later date.