Chart 1     [† means all children believed found, ‡ means death is computed at 112 years]

Johnston, Marilyn (b:1935)(alive: 2018)
. . . . .Martin, John Blanchard (b:1958)(alive: 2022)[with: Martin, Guy Varnum]
. . . . .Martin, Kristin E (b:1960)(alive: 2022)[with: Martin, Guy Varnum]
. . . . .Martin, Colin E (b:1963)(alive: 2023)[with: Martin, Guy Varnum]