Woodstock, Windham, Connecticut Vital Records.
Massachusetts Vital Records.
"The Ellingwood Family".
Pomfret, Windsor, Vermont Vital Records.
Ephraim of Thompson, Connecticut.
Woodstock Vital Records show a death of a Widdow Joanna Ellingwood, dated 2 Feb 1747/8.
The death is evidently refering to Jonathan rather than Joanna.