This could be George Glassey, grandson of William and Elizabeth (Malone), daughter of Wynn B Glassey and Cecelia Malone.
Dec 18, 1929: Cecelia Malone and Wynn B Glassey married in Manhattan (New York, New York, Marriage Index 1866-1937)
1930: Cecelia Glassey and husband Wynn B Glassey are living in the household of her parents in Queens, William and Elizabeth Malone (1930 US Federal Census)
1940: George Glassey b abt 1931 in New York is living with his grandparents William and Elizabeth Malone in New York. (1940 US Federal Census)