The Maughold par reg has Elizth Jane HENDERSON aged 54, Lezayre Terrace, buried Nov 22 1864, but too young?
There are a few entries for Henderson burials with residence Lezayre Terrace, Ramsey, including:
William Adair HENDERSON aged 2, Lezayre Terrace, Ramsey 14 Dec 1850
Christiana HENDERSON aged 3, Lezayre Terrace, Ramsey 18 Dec 1850

Manx Notebook has Ballure Chapel burials 1761-1849 for several Hendersons including:
7 Oct 1819 HENDERSON Agnes d/o thos henderson + elizabeth quayle
www.isle-of-man.com/manxnotebook/famhist/pregs/rybu1761.htm

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