Stewart Donaldson (1907-1994) was born and raised on the 600+ acre Clarence H. Mackay Estate in Roslyn, which is now part of East Hills. His father, William, was a coachman and then a chauffeur, for the Mackay family from 1902 until the estate closed ... Read More
Mackay Family
The Two Mrs. Mackays
The Bryant Library32:25 Hailing from dramatically different backgrounds, Katherine Duer and Anna Case— the two ladies who would be known during their lifetime as Mrs. Clarence Mackay— were dynamic women planted firmly in their respective eras ... Read More
The Duchess of Marlboro at the Trinity Church Fair
The Duchess of Marlboro at the Trinity Church Fair Celebrity watching is not a twenty-first century phenomenon. Interest in the lifestyles of the rich and famous was just as strong a century ago as it is today. Therefore, it is no surprise that a ... Read More


