John de Blennerhassett, b: 1350 - Carlisle, Cumbria.


			^{William de Blennerhassett}^{b.1290 Allerdale, Cumberland. d.}

		^{Alan De Blennerhassett}^{b.1325 Allerdale, Cumberland. d.1392}

	^{John de Blennerhassett}^{b.1350 Carlisle, Cumbria. d.1400 Carlisle, Cumbria.}

^{Ralph [Ralfe] de Blennerhassett}^{b. d.}		^Ms Burton^{b. d.}

^{Richard de Blennerhassett}^{b.1375 Carlisle, Cumbria. d.1450}



	^{Johanna Staffol}^{b. d.}