Robert Douglas was born 1588 in England, United Kingdom to Archibald Douglas of Pittendreich (1556-) and Elizabeth Sutherland (-) and died 1614 in England, United Kingdom of unspecified causes. He married Lady Jean Ross (1588-) circa 1609 in England, United Kingdom. Notable ancestors include Hugh Capet (c940-996), Charlemagne (747-814), Alfred the Great (849-899), Robert I of Scotland (1274-1329), William I of England (1027-1087), Henry II of England (1133-1189). Ancestors are from the United Kingdom, Scotland, France, Germany, Belgium, England, Russia, Ukraine, the Netherlands, Spain, Portugal, Hungary, Belarus, Italy, the Czech Republic, Switzerland, Turkey, the Byzantine Empire, Sweden, the United States.
|Offspring of Archibald Douglas of Pittendreich and Elizabeth Sutherland (-)|
|Robert Douglas (c1588-1614)||1588 England, United Kingdom||1614 England, United Kingdom|| Lady Jean Ross (1588-)|
|Samuel Douglas (c1590-aft1663)|
|Offspring of Robert Douglas and Lady Jean Ross (1588-)|
|William Douglas (1610-1682)||1610 United Kingdom||26 July 1682 New London, New London County, Connecticut, United States|| Ann Mattle|