William de Lindsay, 1st of Luffness was born circa 1182 to William de Lindsay (c1148-c1200) and Aleanore de Limesay (-1200) and died 1236 of unspecified causes. He married Avice de Lancaster (-c1236) .
"William Landsay, of Luffness, d. about 1236, and was s.by his son" --A Genealogical History of the Dormant: Abeyant, Forfeited, and Extinct Peerages of the British Empire by Sir Bernard Burke
Children
| Name | Birth | Death | Joined with |
| David Lindsay, 2nd of Luffness (-c1249) | 1249 | Unknown crawford (-1249) | |
Siblings
| Name | Birth | Death | Joined with |
| Walter de Lindsay, 1st of Lamberton (-1221) | 1221 | ||
| William de Lindsay, 1st of Luffness (c1182-1236) | 1182 | 1236 | Avice de Lancaster (-c1236) |