1. Robert Montgomery Bird

Son of unknown father and mother. He was born the tuesday 5 february 1805 in New Castle, New Castle, Delaware. Robert Montgomery is deceased in Philadelphia, Philadelphia, Pennsylvania the monday 23 january 1854 aged of 48 years old. He was buried in Laurel Hill Cemetery, Philadelphia, Philadelphia, Pennsylvania the thursday 26 january 1854.

a. Robert Montgomery is married aged of 32 years old the thursday 13 july 1837 in Philadelphia, Philadelphia, Pennsylvania with Mary Elizabeth Mayer aged of 27 years old, daughter of Philip Frederick Mayer and Lucy Woodbridge Rodman. She was born the saturday 23 september 1809 in Philadelphia, Philadelphia, Pennsylvania. Mary Elizabeth is deceased in Valatie, Columbia, New York the saturday 7 november 1868 aged of 59 years old. She was buried in Laurel Hill Cemetery, Philadelphia, Philadelphia, Pennsylvania the tuesday 10 november 1868.

No children were born from this union.