F, #8019, b. circa 1315
| FRnumber* | | Margaret de Byron was FRnumber; 8083. |
| Source(s)* | | She PH2:Assheton
MD4:V2:19/MD4:V9:169-170. |
| Married Name* | | Her married name was [N] ASSHETON. |
| Birth* | circa 1315 | She was born circa 1315 at Melling Manor, Lancastershire, England. |
| Marriage* | circa 1335 | She married an unknown person circa 1335 at Bashall, Lincolnshire, England. |
| Marriage* | 1345 | She married Lord John de Assheton in 1345 at Asheton Under Lyne, Lancastershire, England. |
| Death* | | Margaret de Byron died at Asheton Under Lyne, Lancastershire, England. |