Why did Sarah and Elya Yelnats name their child Stanley?

Sarah and Elya Yelnats named their child Stanley in honor of Stanley's great-great-grandfather, who had a significant impact on their family's history. The name symbolizes a connection to their roots and the family's legacy, particularly after the challenges they faced. Additionally, it reflects the theme of perseverance and the importance of family ties present in Louis Sachar's "Holes."