1723–1771 (Age 48)
County Down, Ireland
When John William Speer was born in 1723, in County Down, Ireland, his father, John William Speir III, was 30 and his mother, Mary, was 23. He married Margaret Houston in 1744. He died in 1771, in Georgia, United States, at the age of 48.
Dictionary of American Family Names © Patrick Hanks 2003, 2006.