Nielsen Hayden genealogy
Descendants of Robert de Ros
1172 - Bef 1226 (~ 56 years)Father: Everard de Ros (Bef 1146 of Helmsley, Yorkshire, England - Bef 29 Sep 1183)
Mother: Roese Trussebut (Abt 1151 - Bef 1187)
Robert de Ros (Between 1170 and 1172 Helmsley, Yorkshire, England - Bef 23 Dec 1226 bur.Temple Church, London, England)
Isabel of Scotland (m. 1191 Haddington, East Lothian, Scotland)
   ├─ Robert de Ros (of Wark, Northumberland, England - Bef Nov 1269)
   │
   │    ├─ Robert de Ros (of Wark, Northumberland, England - Bef 20 Apr 1274)
   │    │ Margaret de Brus ( - Bef 30 Jan 1307)
   │    │    └─ Robert de Ros (Abt 1272 Wark, Northumberland, England - Aft 1295) =>
   │    │     + Lora (m. Bef 1292)
   │    └─ Isabel de Ros ( - Bef 7 May 1275)
   │     Roger de Merlay (of Morpeth, Northumberland, England - Bef 4 Dec 1265)(m. Bef 1241)
   │        │ + Robert de Somerville (of Wichnor in Tatenhill, Warwickshire, England - Bef 17 Oct 1297)
   │        │ (m. Bef 7 May 1275)
   │        │ (m. Bef 7 May 1275)
   │         + Robert de Thweng (of Kilton in Brotton, Yorkshire, England - Bef 1285)
   └─ William I de Ros (Aft 1192 of Helmsley, Yorkshire, England - 1264 bur.Kirkham Priory, Yorkshire, England)
    Lucy fitz Peter (of Blaen Llyfni, Cathedine, Brecconshire, Wales - Aft 29 Sep 1266)(m. Bef 24 Jan 1234)
       ├─ Lucy de Ros ( - Aft 1278 bur.Grey Friars, York, Yorkshire, England)
       │ William III de Kyme (of Sotby, Lincolnshire, England - Bef 3 Sep 1259)
       │    └─ Philip de Kyme (Aft 1238 of Sotby, Lincolnshire, England - 1 Mar 1323) =>
       │     + Joan le Bigod (m. Abt 1280)
       ├─ Robert de Ros (of Helmsley, Yorkshire, England - 17 May 1285 bur.Kirkham Priory, Yorkshire, England)
       │ Isabel d'Aubeney (Abt 1233 - 15 Jun 1301 bur.Newstead Priory, Lincolnshire, England)(m. Bef 17 May 1244)
       │    │ + John Lovel (1252 of Titchmarsh, Northamptonshire, England - Bef 1 Oct 1310)
       │    │ + Walter de Faucomberge (Abt 1254-1264 of Skelton, Yorkshire, England - 31 Dec 1318)
       │    │ + William de Brewes (Abt 1224 of Bramber, Sussex, England - 6 Jan 1291 Findon, Sussex, England)
       │    │ (m. Bef 1272)
       │    │ (m. Bef 1272)
       │    ├─ Robert de Roos (of Wyville, Lincolnshire, England - Bef 3 Feb 1311) =>
       │    │ + Erneburge
       │    └─ William III de Ros (Abt 1255 of Helmsley, Yorkshire, England -
       │     Between 12 May 1316 and 16 Aug 1316 bur.Kirkham Priory, Yorkshire, England) =>
       │     Between 12 May 1316 and 16 Aug 1316 bur.Kirkham Priory, Yorkshire, England) =>
       │     + Maud de Vaux (Abt 1261 of Frieston, Lincolnshire, England -
       │     Aft 17 Jun 1313 bur.Pentney Priory, Norfolk, England)(m. Bef 1284)
       │     Aft 17 Jun 1313 bur.Pentney Priory, Norfolk, England)(m. Bef 1284)
       ├─ William de Ros (of Ingmanthorpe in Kirk Deighton, Yorkshire, England -
       │ Bef 28 May 1310 bur.Grey Friars, York, Yorkshire, England)
       │ Bef 28 May 1310 bur.Grey Friars, York, Yorkshire, England)
       │ Eustache fitz Ralph (of Greasley, Nottinghamshire, England -
       │ Aft 1300 bur.Grey Friars, York, Yorkshire, England)(m. 1268)
       │ Aft 1300 bur.Grey Friars, York, Yorkshire, England)(m. 1268)
       │    ├─ Isabel de Ros (of Ingmanthorpe in Kirk Deighton, Yorkshire, England - 1309) =>
       │    │ + Marmaduke de Thweng (of Kilton in Brotton, Yorkshire, England - Bef 26 Feb 1323)(m. 1273)
       │    ├─ Ivette de Ros (of Ingmanthorpe in Kirk Deighton, Yorkshire, England - ??) =>
       │    │ + Geoffrey le Scrope (Abt 1280 of Masham, Yorkshire, England - 2 Dec 1340 Ghent, Flanders)
       │    │ (m. Bef 1312)
       │    │ (m. Bef 1312)
       │     + Robert III de Plumpton (of Plompton, Yorkshire, England - Between 1325 and 1326)(m. Aft May 1285)
       └─ Alice de Ros ( - Bef 30 Apr 1286 bur.Friars Minor, Lincoln, Lincolnshire, England)
        John Comyn (of Badenoch, Scotland - Bef 18 Jul 1278)(m. Abt 1260)
           └─ John Comyn (of Ulceby, Lincolnshire, England - Bef 1321) =>
            + Maud