| Result | Sire | Dam. | ||||
 |
M | 1933 | F.T.W. | Hawkesbury Jackdaw | Hawkesbury Jupiter | Hawkesbury Joy |
 |
F | < 1933 | Hawkesbury Juniper | Hawkesbury Jupiter | Hawkesbury Jezebel | |
|
M | < 1933 | Roy Jupiter | Hawkesbury Jupiter | Hawkesbury Jeanie | |
|
F | < 1935 | Winkie | Hawkesbury Jupiter | Golden Joan | |
|
F | 1937 | F.T.W. | Birdsall Anna | Hawkesbury Jupiter | Birdsall Vesper |
|
F | 1937 | F.T.W. | Dullingham Peggy | Hawkesbury Jupiter | Bob's Choice |
|
M | 1937 | F.T.W. | Ladnar Robert | Hawkesbury Jupiter | Lady Fay |
|
M | < 1942 | Wheatcroft | Hawkesbury Jupiter | Hawkesbury Janey | |
|
F | < 1942 | Ottery Lucky Shot | Hawkesbury Jupiter | Ottery Nettle | |
|
F | < 1942 | Badgery Clover | Hawkesbury Jupiter | Ottery Nettle | |
|
? | < 1942 | Hawkesbury Jilt | Hawkesbury Jupiter | Hawkesbury Janey | |
|
F | < 1944 | Joyous Juno | Hawkesbury Jupiter | Joyselle | |
|
M | < 1946 | Neptune Of Hinwick | Hawkesbury Jupiter | Manor | |
| Result | Sire | Dam. | ||||
|
F | < 1925 | Hawkesbury Joyce | Hawkesbury Jet | Hawkesbury Joy | |
|
M | 1925 | F.T.W. | Hawkesbury Junker | Littlebourne Mac | Hawkesbury Joy |
|
F | 1929 | F.T.W. | Joyzelle | Hawkesbury Jet | Hawkesbury Joy |
|
M | 1933 | F.T.W. | Hawkesbury Jackdaw | Hawkesbury Jupiter | Hawkesbury Joy |
|
F | < 1933 | Patsy Of Gateley | Littlebourne Mac | Hawkesbury Joy | |
|
F | < 1935 | Hawkesbury Janey | Hawkesbury Josser | Hawkesbury Joy | |
|
F | < 1942 | Joyselle | Hawkesbury Jet | Hawkesbury Joy | |