See also
| Husband: | William SINCLAIR ( - ) | |
| Wife: | Beatrix GORDON ( - ) | |
| Children: | Richard SINCLAIR ( - ) | |
| George SINCLAIR ( - ) | ||
| Name: | William SINCLAIR | |
| Sex: | Male | |
| Father: | Alexander SINCLAIR ( - ) | |
| Mother: | Elizabeth INNES ( - ) | |
| Name: | Beatrix GORDON | |
| Sex: | Female | |
| Father: | - | |
| Mother: | - | |
| Name: | Richard SINCLAIR | |
| Sex: | Male | |
| Name: | George SINCLAIR | |
| Sex: | Unknown | |
He was apparently a minor and unmarried when his father died, for in 1541, Oliver Sinclair of Pitcairn, styled also of Solway Moss, obtained a grant of his casualty of marriage, nor was he infeft as heir to his father till 1557.