Robert Blennerhassett, b: 1452

^{1503 Leonard da Vinci paints Mona Lisa}
^{1512 Michelangelo paints Sistine Chapel}
^{1534 Henry VIII controls English church}
^{1538 Cortes conquers Mexico}
^{1547 Ivan the Terrible rules Russia}

^{1453 End of Hundred Years War}
^{1479 Formation of kingdom of Spain}
^{1488 Diaz rounds Cape of Good Hope}
^{1492 Columbus discovers West Indies}
^{1498 Vasco da Gama sails to India}

^{1406 Florence conquers Pisa}
^{1415 Battle of Agincourt}
^{1427 Portuguese reach the Azores}
^{1434 Medici rules in Florence}
^{1440 Gutenberg, printing w/type}


			^{Sir-Ralph de Blennerhassett}^{b.1408 Frenze&Lowdham, Nfk. d.1475 Frens, Nfk.}

		^{John Blennerhassett}^{b.1424 Lowdham&Frenze, Suff. d.1510}	^{Jane Lowdham}^{b.1423 Lowdham&Frenze, Suff. d.1501 Frens, Nfk.}

^{Edward Blennerhassett}^{b. d.}	^{Robert Blennerhassett}^{b.1452 Frenze, Nfk. d. Prynsthorpe, Warks.}		^{Thomas Higham}^{b. d.}

^{Ann Blennerhassett}^{b. d.}		^{Margaret Higham}^{b.1425 Gazeley Parish, Suff. d.1473 Gazeley Parish, Suff.}	^{Isabel Fraunceys}^{b. d.}

^{Elizabeth Blennerhassett}^{b. d.}

^{William Blennerhassett}^{b. d. Norwich}		^Robert Kemp^{b. Gissinge, Nfk. d.}

^{Thomas Blennerhassett}^{b. Plumstead d.}	^{Margaret Kemp}^{b.1463 Gissinge, Nfk. d.}

^{Ann Blennerhassett}^{b. d.}

^{Elizabeth Blennerhassett}^{b. d.}