Private: (K.A.G.)
(
= Descendancy chart to this point, 
= Expand, 
= Collapse)
- 1 Private: (K.A.G.) [1]
- Private: (W.W.)
- 2 Private: (W.G.W.) [1.1]
- Private: (K.G.M.)
- 3 Ian Douglas McVittie [1.1.1] b. 1961 d. 1984
- 3 Living: (S.T.M. b~) [1.1.2]
- 3 Living: (M.C.M. b~) [1.1.3]
- 3 Ian Douglas McVittie [1.1.1]
- 2 Private: (M.G.W.) [1.2]
- Private: (u.)
- 3 Living: (S.W. b~) [1.2.1]
- 3 Living: (F.W. b~) [1.2.2]
- 3 Living: (S.W. b~) [1.2.1]
- 2 Private: (A.G.W.) [1.3]
- Jean unknown
- 3 Living: (C.W. b~) [1.3.1]
- 3 David Willoughby [1.3.2] b. 1973
- 3 Living: (C.W. b~) [1.3.1]
- 2 Private: (W.G.W.) [1.1]
