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John William MacKay
Birth: Nov. 28, 1831
County Dublin, Ireland
Death: Jul. 20, 1902
City of London
Greater London, England

Businessman. A mining magnate and transatlantic cable-layer, he developed the Big Bonanza Silver Mine in Nevada in the 1860s, and the famous Comstock Lode beginning in 1869. 
Family links: 
  John William MacKay (1870 - 1895)*
  Clarence Hungerford Mackay (1874 - 1938)*
*Calculated relationship
Green-Wood Cemetery
Kings County (Brooklyn)
New York, USA
Plot: Section 125, Lot 29275
GPS (lat/lon): 40.65415, -73.98367
Maintained by: Find A Grave
Record added: Jan 01, 2001
Find A Grave Memorial# 2472
John William MacKay
Added by: Creative Commons
John William MacKay
Added by: Bob Collins
John William MacKay
Cemetery Photo
Added by: Russ
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- Janis•E
 Added: Jul. 20, 2017

- God bless you
 Added: Jan. 18, 2016

- Benae
 Added: Aug. 15, 2015
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