Guillaume-Werner De Spoelberch
| Name | Guillaume-Werner De Spoelberch |
| Title | — |
| Gender | Male |
| Birthday | 1933-03-28 |
| nationality | Belgium |
| Source | https://www.wikidata.org/wiki/Q56394895 |
| pptrace | View Family Tree |
| LastUpdate | 2025-11-28T19:59:05.102Z |
Introduction
Guillaume-Werner de Spoelberch is the son of Katharine Kelso Stewart, who is the granddaughter of Elsie Foster Cassatt. Elsie Foster Cassatt is the daughter of Marie Lois Buchanan Cassatt, making Guillaume-Werner de Spoelberch a great-great-grandson of Edward Young Buchanan, who was the son of James Buchanan, Sr. James Buchanan, Sr. was the father of James Buchanan, the 15th President of the United States. Katharine Kelso Stewart is part of a prominent American family with notable social and historical ties, and Marie Lois Buchanan Cassatt was the niece of James Buchanan and Stephen Foster.
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