Children of 19-239 Richard FitzAlan, "Copped Hat", 10th Earl of Arundel, 9th Earl of Surrey 1314-1376
• 22-135 Alice FitzAlan, Lady Holland, Countess of Kent, Lady of the Garter 1350-1416⇓
• 18-178 Sir Richard FitzAlan, 11th Earl of Arundel, 10th Earl of Surrey 1346-1397⇓
┌22-135 Alice FitzAlan, Lady Holland, Countess of Kent, Lady of the Garter 1350-1416⇑
(and: 22-134 Thomas Holland, 2nd Earl of Kent, Knight of the Garter 1350-1397)
├21-118 Margaret Holland, Duchess of Clarence 1385-1439
(and: 21-117 John Beaufort, 1st Earl of Somerset 1371-1410)
├20-97 Joan Beaufort, Queen of Scotland d.1445
(and: 20-96 James I Stewart, King of Scotland 1394-1437)
├19-82 James II Stewart, "Fiery Face", King of Scotland 1430-1460
(and: 19-83 Maria (Mary) Egmond-Gelre, of Guelders 1434-1463)
├18-54 Mary Stewart 1453-1488
(and: 18-53 Sir James Hamilton, 6th Laird of Cadzow, 1st Lord Hamilton 1423-1479)
├17-36 Elizabeth Hamilton 1473-1531
(and: 17-35 Matthew Stewart (Stuart), 2nd Earl of Lennox 1472-1513)
├16-24 Margaret Stuart (Stewart) 1492-1560
(and: 16-23 John -, 2nd Lord Fleming 1465-1524)
├15-16 Margaret Fleming 1509-1542
(and: 15-15 Patrick Murray 1508-1580)
├14-14 Katherine Murray 1532-1594
(and: 14-13 James Somerville, of Cambusnethan 1520-1594)
├13-17 Helen Somerville, of Cambusnethan b.1544
(and: 13-16 John Skene, Lord Curriehill 1543-1617)
├12-14 John Skene, of Hallyards
(and: Unknown)
├11-11 Alison Skene
(and: 11-10 Sir Alexander Swinton, Lord Mersington 1625-1700)
├10-17 James Swinton d.1709
(and: 10-18 Jean Kirkwood)
├9-24 Anne (Anna) Swinton 1698-1733
(and: 9-23 Alexander Herriot b.1701)
├8-19 William Heriot b.1721
(and: 8-20 Janet -)
├7-10 Elisabeth Heriot b.1747
(and: 7-9 Alexander McClellan b.1746)
├6-7 Alexander McClellan 1774-1843
(and: 6-8 Jane Charlton 1778-1864)
├5-4 Margaret McClellan 1808-1882
(and: 5-3 Richard Algernon Payne 1803-1880)
├4-2 Jane Ellen Payne 1839-1889
(and: 4-1 George Jonas 1839-1908)
└3-1 Arthur Charlton Jonas 1866-1938⇓
Children of 18-178 Sir Richard FitzAlan, 11th Earl of Arundel, 10th Earl of Surrey 1346-1397⇑
• 18-171 Alice FitzAlan, Baroness Cherleton 1378-1415⇓
• 17-132 Lady Elizabeth FitzAlan, Duchess of Norfolk 1371-1425⇓
┌18-171 Alice FitzAlan, Baroness Cherleton 1378-1415⇑
(and: 18-170 Cardinal Henry Beaufort, Lord Chancellor of England 1375-1447)
├17-128 Jane Beaufort b.1392
(and: 17-127 Sir Edward Stradling, of St Donat's Castle, Glamorgan)
├16-93 Katherine Stradling d.1437
(and: 16-92 Maurice Denys, Sheriff of Gloucestershire 1410-1466)
├15-71 Sir Walter Denys 1437-1505
(and: 15-72 Agnes Danvers)
└14-72 Sir William Dennes (Denys), High Sheriff of Gloucestershire 1470-1533⇓
Children of 17-132 Lady Elizabeth FitzAlan, Duchess of Norfolk 1371-1425⇑
• 18-88 Margaret Mowbray, Duchess of Norfolk 1388-1459⇓
• 16-96 Lady Isabel Mowbray d.1452⇓
┌18-88 Margaret Mowbray, Duchess of Norfolk 1388-1459⇑
(and: 18-87 Sir Robert Howard, of Tendring 1385-1436)
├17-70 Sir John Howard, 1st Duke of Norfolk 1425-1485
(and: 17-71 Catherine Moleyns, Duchess of Norfolk 1424-1465)
├16-48 Lady Margaret Howard b.1445
(and: 16-47 Sir John Wyndham, of Felbrigg 1443-1502)
├15-35 Sir Thomas Wyndham 1468-1521
(and: 15-36 Eleanor Scrope 1472-1505)
├14-37 John Wyndham 1490-1573
(and: 14-38 Elizabeth Sydenham 1506-1571)
├13-32 Sir John Wyndham 1516-1572
(and: 13-33 Florence Wadham 1538-1597)
├12-30 Sir John Wyndham 1558-1645
(and: 12-31 Joan Portman 1566-1633)
├11-27 Joan Wyndham 1606-1665
(and: 11-26 Colonel John Giffard 1602-1665)
├10-36 Margaret Giffard 1646-1739
(and: 10-35 John Keigwin 1644-1693)
├9-39 Prudence Keigwin 1677-1750
(and: 9-38 Constantine Moyle 1670-1746)
├8-30 Sarah (Susan) Moyle 1712-1802
(and: 8-29 Charles Nickell 1720-1804)
├7-15 Charles Nickell 1752-1793
(and: 7-16 Catherine Udy 1756-1824)
├6-10 Sarah Moyle Nickell 1788-1883
(and: 6-9 William Powning 1782-1841)
├5-5 William Charles Powning 1820-1866
(and: 5-6 Sarah Onslow Heaven 1814-1887)
├4-3 William Charles Powning 1843-1904
(and: 4-4 Sophia Howard Roadley 1841-1902)
└3-2 Olive Howard Powning 1881-1949⇓
Children of 3-1 Arthur Charlton Jonas 1866-1938⇑
and 3-2 Olive Howard Powning 1881-1949⇑
• 2-1 Ronald McClellan Powning Jonas, Cdr, DSC RN 1903-1981⇓
┌16-96 Lady Isabel Mowbray d.1452⇑
(and: 16-95 James Berkeley, "The Just", 6th Lord Berkeley, 1st Baron Berkeley 1394-1463)
├15-73 Maurice Berkeley, de jure 8th Lord Berkeley, 3rd Baron Berkeley 1436-1506
(and: 15-74 Isabel Meade 1444-1514)
└14-73 Anne Berkeley 1474-1523⇓
Children of 14-72 Sir William Dennes (Denys), High Sheriff of Gloucestershire 1470-1533⇑
and 14-73 Anne Berkeley 1474-1523⇑
• 13-65 Eleanor Dennes (Dennis) 1515-1579⇓
┌13-65 Eleanor Dennes (Dennis) 1515-1579⇑
(and: 13-64 William Lygon 1512-1567)
├12-59 Katherine Lygon
(and: 12-58 Thomas Folliott d.1617)
├11-51 Sir Henry Folliott, 1st Baron Folliott of Ballyshannon 1568-1622
(and: 11-52 Anne Strode 1590-1652)
├10-59 Thomas Folliott, 2nd Baron Folliott 1613-1697
(and: 10-60 Rebecca French 1617-1695)
├9-64 Hon. Rebecca Folliott 1665-1739
(and: 9-63 Job Walker 1656-1683)
├8-48 Rebecca Walker 1692-1732
(and: 8-47 Humphrey Sandford, of the Isle 1689-1741)
├7-30 Mary Sandford 1722-1766
(and: 7-29 Jonathan Scott 1722-1778)
├6-19 Colonel Richard Scott 1750-1824
(and: 6-20 Laetitia Camac 1758-1842)
├5-10 Laetitia Scott 1797-1876
(and: 5-9 Henry Swann Oldfield 1799-1887)
├4-5 Rev George Biscoe Oldfield, M.A. Oxon 1840-1932
(and: 4-6 Henrietta Elizabeth Bayley 1838-1871)
├3-3 Major Frederick Biscoe Oldfield, J.P. 1871-1940
(and: 3-4 Doris Armour Aikman 1889-1921)
└2-2 Doreen Scott Christall Oldfield 1917-2001⇓
Children of 2-1 Ronald McClellan Powning Jonas, Cdr, DSC RN 1903-1981⇑
and 2-2 Doreen Scott Christall Oldfield 1917-2001⇑
• 1-1 Michael Jonas b.1944⇓