Actually from a younger brother of the 5th Baronet, I think.
Sir William Wyvill, of Constable Burton, 4th Bt. (1645-ca 1684); m.Anne, sister of Sir John Brookes, Bt.
1.Sir Marmaduke, 5th Bt., d.2 Nov 1722; m.29 Mar 1688 Henrietta Maria Yarburgh (bap 8 Oct 1667-15 Aug 1738)
1.1.Sir Marmaduke, 6th Bt. (1692-27 Dec 1754); m.1716 Carey Coke (d.11 Jun 1734), sister of Earl of Leicester
1.2.Christopher, d.26 Apr 1752; m.1st 1723 Elizabeth Leake (d.19 May 1731); m.2nd 1738 Henrietta Asty (d.1742); m.3rd Anne Thayer
1.2.1.[ex 1] Elizabeth, dsp 23 Jul 1783; m. Rev. Christopher Wyvill (below)
1.2.2.Sir Marmaduke Asty, 7th Bt. (10 Sep 1740-23 Feb 1774); on his death the Baronetcy became dormant, while the estates passed to his half-sister, to her husband, and then to the issue of her husband by his next wife
2.Darcy, d.5 Jan 1735; m. ___
2.1.William (ca 1706-lost at sea 1750); he went to Maryland, America, married and had a son:
2.1.1.[Sir] Marmaduke, d.7 Sep 1784; probably he was entitled to succeed as 8th Baronet; he m.1st 15 Mar 1764 Harriet Rateby; m.2nd 15 Oct 1775 Susanna Burgess ? 2 sons, 3 daus by 1st m., 2 sons, 6 daus by 2nd m., of whom:
2.1.1.1.[Sir] Darcy (Apr 1766- ca 1790?); m.___
2.1.1.1.1.[Sir] Robert, dsp ca 1800?
2.1.1.2.[Sir] Marmaduke, d.1808; m.___
2.1.1.2.1.Hannah Rateby (7 Mar 1807- );
m.by 1827 Robert Garraway Pindell
2.1.1.3.[Sir] Walter (4 Feb 1780-ca 1840?); m.3 Jun 1811 Anne Wood
2.1.1.3.1.[Sir] Edward Hale (14 Sep 1812- fl 1890 ); m.29 Nov 1832 Mary Davis
2.1.1.3.1.1.Walter Davis (8 May 1834- ); among his issue or collaterals the Baronetcy probably is extant
2.2.Edward, d.12 Mar 1791; m.18 Dec 1737 Christian Catherine Clifton
2.2.1.Rev. Christopher; m.1st Elizabeth Wyvill (dsp, see above), heiress of the Constable Burton estates, which he then transmitted to heirs by second marriage; m.2nd NN
2.2.1.1.Marmaduke, of Constable Burton (14 Feb 1791- ); m.12 Dec 1813 Rachel Milnes --> issue, the Wyvills of Constable Burton