Background
Alan was born on August 8, 1927 in Saint Paul, Minnesota, United States. She is the daughter of John, an engineer, and Jean (Ingersoll) Summersby.
Alan was born on August 8, 1927 in Saint Paul, Minnesota, United States. She is the daughter of John, an engineer, and Jean (Ingersoll) Summersby.
In 1950 Alan finished Radcliffe College and got Bachelor of Arts degree. In 1977 Alan got a certificate, having mastered Radcliffe’s Landscape Design Program.
From 1978 till 1981 Alan worked as a course assistant at Historic Landscape Preservation, Harvard University Graduate School of Design in Cambridge, Massachusetts, United States. Moreover, from 1982 to 1992 she served as a consultant at Society for the Preservation of New England Antiquities. Also, since 1993 till 1994 Emmet held the post of a consultant at National Trust for Historic Preservation. Since 1994 she acted as a full-time writer.
On August 21, 1948, Alan got married with Richard S. Emmet, an attorney. The couple had three children.