- Born December 31, 1890.
- Parents were CHARLES AUGUSTUS PRATT and MARY L. BECK.
- Married LUCY ABIGAIL LOVERIDGE. Lucy was born October 1, 1895, the daughter of FRED B. LOVERIDGE.
- MARGARITE RUTH PRATT, born April 19, 1925.
- EMILY LUCY PRATT, born February 6, 1927.
- Alfred L. Holman, Blackman and Allied Families, Chicago: Private Print, 1928, Page 16