Interactive tree of Emma Lois Nelson
1989 Emma Lois Nelson
 Paul Nelson
1957 Wendy Helm Roydhouse
19292003 Richard Helm Roydhouse
19301987 Lois Lorraine Pope
18871974 Arthur Payton Roydhouse
18901975 Dorothy Booth
19041997 Frank Pope
19021951 Dorothy K. E. Groves