| Sons | Grand-sons | |
Loch Lomond April   unknown x unknown |
Loch Lomond Petunia Sir Winston Sherlock Jones x Loch Lomond April |
Loch Lomond Two Ton Tess Ch Prestwick Gawain x Loch Lomond Petunia Ch Prestwick Gawain x Loch Lomond Petunia |
| Sons | Grand-sons | |
| Loch Lomond April unknown x unknown |
Loch Lomond Petunia Sir Winston Sherlock Jones x Loch Lomond April |
Loch Lomond Two Ton Tess Ch Prestwick Gawain x Loch Lomond Petunia Ch Prestwick Gawain x Loch Lomond Petunia |