
| Name | Mary Merlay | |
| Suffix | , co-heiress | |
| Birth | 1245 | Morpeth, Northumberland, England |
| Gender | Female | |
| _FSFTID | L1K5-HDL | |
| _UID | D257773642759C478F4725BFD09C40E7BDAC | |
| Death | Aft 1271 | Greystoke, Cumberland, England |
| Person ID | I29727 | Ken Tree |
| Last Modified | 3 Nov 2019 | |
| Father | sir Roger III MERLAY, ,4th Baron of Morpeth, b. Abt 1210, Morpeth, Northumberland, England d. Bef 4 Dec 1265, Morpeth, Northumberland, England, United Kingdom (Age < 55 years) | |
| Mother | Isabel de Roos, b. 1220, Northumberland, England, United Kingdom d. Aft 9 Dec 1280, Everingham, Yorkshire East Riding, England, United Kingdom (Age > 60 years) | |
| Marriage | 1st husband | |
| _UID | 6366B9F7EF0F994BB44AF638D280261817F7 | |
| Family ID | F13853 | Group Sheet | Family Chart |
| Family 1 | William Greystoke, , 9th Baron of Greysoke 1252-89, b. Greystoke, Cumberland, England d. 1289, Greystoke, Cumberland, England | |
| Marriage | Abt 1262 | , , , England |
| _UID | 92019C7B3EE5D046B7CF760978AA3FB902B2 | |
| Family ID | F13854 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 2 | Walter De Bolbec, b. Abt 1235, Morpeth, Northumberland, England, United Kingdom d. DECEASED | |
| Marriage | Bef 1262 | |
| _UID | BDAE7E9B6693AD4490B20D8314044E8D33C4 | |
| Family ID | F13855 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 3 | William Greystoke, , Baron Greystoke 1254-89, b. yr son, Greystoke, Cumberland, England d. 1289, Greystoke, Cumberland, England, United Kingdom | |
| Marriage | 1265 | |
| _UID | 6639BA9A77954040BEE850661E8EB8DA1902 | |
| Family ID | F13856 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |
| Family 4 | Willem Fitz Ralph Greystoke, b. 1220, Grimesthorpe, South Yorkshire, England, United Kingdom d. 1270, Yorkshire, England, United Kingdom (Age 50 years) | |
| _UID | ED044F37D530E243A5E1945D5F5A2BDAD6B6 | |
| Family ID | F13857 | Group Sheet | Family Chart |
| Last Modified | 1 Apr 2026 | |