| 子 | 孫 | |
Betsy Kroo   Kroo Tommy x Vic Queen (usa) |
Bola Barcina Tuff O' Toole x Betsy Kroo |
|
El Valedo Mick  Heywood Marco (uk-can) x Betsy Kroo |
||
| Lady Marco Heywood Marco (uk-can) x Betsy Kroo |
Lady Astor (usa) White Knight Of Anoakia x Lady Marco White Knight Of Anoakia x Lady Marco |
|
| Princess Louise I I (usa) White Knight Of Anoakia x Lady Marco White Knight Of Anoakia x Lady Marco |
||
| Peggy (usa 1918 Dement) Heywood Marco (uk-can) x Betsy Kroo |