Gadi Stahl’s daughter-in-law was one of the first people killed in the October 7 attacks. The night before the unimaginable happened, Stahl, 82, spent a carefree evening with family and friends at a cabin in the woods near his kibbutz Kfar Aza, located some three kilometres from the Gaza Strip. They celebrated late into the night, he says. “I went to sleep feeling happy and content.” The son of German-born Jews, Stahl has four children and nine grandchildren. His parents emigrated from Germany after the Nazis took power in 1933, hoping for a better future for their children in what was then Pa…