до дванадесето поколение
0─┬
Sophia Frank † & Berhard Blumenthal †
└─1━┳
Ivan F. Blumenthal †1972 &ca 1943 Laura Elizabeth Scutts 1913-2010
┗━1━┳
David Blumenthal & Sandra ------
┣━1──
Lisa Blumenthal & Allan Soros
┣━2━━
Jeffery Blumenthal & Amy ------
┗━3──
Amy Blumenthal & Timothy Boyd
Общо: 5 потомци (12 сведения за лица с [spouses])