Have found Daniel, his wife, Sarah, his daughter, Mary C. Piquett Casey, and Mary's husband, Timothy, and children's graves in the New Cathedral Cemetery, Baltimore, MD. Marker gives Daniel's dates as 1808-1878, Sarah A. (French) Piquett 1826-1910, Mary C. P. (Piquett) Casey 1858-1943. Still looking for proof of Daniel's parents. Other's research says Ambrose Piquett and Danielle Leigh. Sarah's death cert gives parents names as Thomas French b England and Naomi Brown b Baltimore Co, MD. Looking for more information on Sarah's parents.