The Cotgreaves start with Hugh (c1210) and join the Hales line with Margery Cotgreave, who married John Hales around 1730/2.
Here is the chart leading from Hugh to Margery .. clicking any name will take you to that person on the Cotgreave site.
/Hugh COTGREAVE b: Cir 1210
/Thomas COTGREAVE b: Cir 1240 d: Abt 1270
/William COTGREAVE b: Cir 1260 d: After 1326
| | /Robert LE BRUEN b: Cir 1240
| \Alice LE BRUEN b: Cir 1260
/William COTGREAVE b: Cir 1307 d: Abt 1362
/Randle COTGREAVE b: 1344 d: Abt 1420
| \ COTTON b: Abt 1344
/William COTGREAVE b: 1371 d: Abt 1436
| | /Robert WALKER b: Cir 1340
| \Jane WALKER b: Abt 1371
/Randle COTGREAVE b: Abt 1395 d: 1454
| | /Richard ROSENGRAVE b: Cir 1395
| \Alice ROSENGRAVE b: Abt 1416 d: After 1445
/Richard COTGREAVE b: Abt 1416 d: After 1445
| \Alice BOSTOCK b: Cir 1435
/Robert COTGREAVE b: Cir 1435 d: Abt 1512
/John COTGREAVE b: 1458 d: Abt 1505
| \Eleanor BIRD b: Cir 1458 d: Cir 1505
/James COTGREAVE b: Abt 1481-1490 d: 1544
| | /Piers DUTTON
| \Maud DUTTON b: Abt 1473
/Peter COTGREAVE b: Cir 1500 d: 1540
| \Margery JAMIESON b: Cir 1500
/Richard COTGREAVE b: Cir 1540 d: 1579
| \Eleanor WALSH b: Cir 1540 d: 1605
/Peter COTGREAVE b: Abt 1570 d: 1635
| \Anne OWEN b: Abt 1570 d: 7 Oct 1627
/Adam COTGREAVE b: 1609 d: 8 Sep 1659
| \Jane HALE b: 1613 d: 1694
/John COTGREAVE b: Bef 11 Nov 1632 d: 5 Dec 1669
/Benjamin COTGREAVE b: Abt 1660 d: 1683
| \Joan CHAMBERLAIN b: Abt 1660
/John COTGREAVE b: 1683 d: 1746
| \Catherine b: Abt 1690 d: Jul 1746
/Margery COTGREAVE b: 1713
In 1731/2, in Stone, Staffordshire, Margery Cotgreave married John Hales.