up to the 12th generation
0─┬
Lilian R. Daughtrey ca 1926 & Raymond W. Rowland
├─1──
Wendy V. Rowland ca 1953
├─2──
Ruth I. Rowland ca 1954
├─3━━
Keith R. Rowland ca 1958
├─4━━
Barry P. Rowland ca 1959
├─5━━
Nigel J. Rowland ca 1961
└─6━━
Kevin A. Rowland ca 1962
Total: 6 descendants (8 individuals with spouses)