William was born about 1489 in Caithnessshire, Scotland, the son of unknown parents.
He died in 1570. The place is not known.
He had two marriages/partners. His first wife was Elizabeth Keith. They were married, but the date and place have not been found. They had no known children.
His second wife was Mariota Agnes Bruce. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1489 |
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| Death | 1570 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | lord Sinclair 4° |
Note 1
Son of Henry Sinclair, 3rd Lord Sinclair and Margaret Hepburn