Lady Blanche Milbourne was born circa 1452 in Herefordshire, England to Simon Milbourne (1435-1522) and Jane Baskerville (1439-1471) and died circa 1557 Herefordshire, England of unspecified causes. She married James Whitney (1465-1541) 1490 JL in Herefordshire, England.
Children
| Name | Birth | Death | Joined with |
| Robert Whitney (c1490-1541) | 1491 Whitney Castle on Wye, Whitney-on-Wye, Herefordshire, England, United Kingdom | 3 June 1541 Icomb, Gloucestershire, England, United Kingdom | Margaret Wey (1495-1541) |
| James Whitney (1493-1544) | |||
| Watkin Whitney (1495-) | |||
| Elizabeth Anne Whitney (1499-) | |||
Siblings