Family: Admiral Fredrick Edward vernon-Harcourt / Marcia Delap Tellemache

Maternal line Admiral Fredrick Edward vernon-Harcourt
Lady Anne Leveson-Gower 1772 - 1832  (59 years)	_	Edward Venables- vernon-Harcourt (maid. name (Archbishop of York)) 1757 - 1847  (90 years)

Maternal line Marcia Delap Tellemache
Elizabeth Stratford (maid. name (Lady)) 1776 - 1861  (85 years)	_	Admiral John Richard Delap Halliday (maid. name () 1771 - 1837  (65 years)
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Elizabeth Hamilton 1759 - 1845  (86 years)	_	John ( 3rd Earl of Aldborough) Stratford Abt 1735 - 1823  (~ 88 years)