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

Callahan, Michael Owen (b:1953)(alive: 2026)†
. . . . .Callahan, Mathew F (b:1983)(alive: 2025)[with: Foster, Claire E]
. . . . .Callahan, Patrick (b:1987)(d:)[with: Foster, Claire E]