[to the [nth (generation)] generation]
0━┳
Herbert Frederick Wilson & Ivy English
┗━1a─
Wendy Rosebeth Wilson & Dieter Karl Spieler
1b─
Wendy Rosebeth Wilson & Brent Anthony Thame
1c─
Wendy Rosebeth Wilson & Egan James Scudds ca 1954
[total][:] 1 后代 (6 [persons] [with] [spouses])