| Sons | Grand-sons | |
Holbain Lady Bumble Of Gwenstan   Ch Piledriver Hold That Tiger x Gwenstan Lady Of Gwenmar |
Gwenstan Lord Bomber  Holbain City Gent x Holbain Lady Bumble Of Gwenstan |
Gwenstan Major Bradley Gwenstan Lord Bomber x Gwenstan Lady Bessie |