1.
David is the son of Patricia
Jeanne O'Hern (1934-2017)
2.
Patricia is the daughter of Colquitt
Logan O'Hern (1908-1983) [unknown confidence]
3.
Colquitt is the son of Noel
Emmet O'Hern (1881-1959) [unknown confidence]
4.
Noel is the son of Mary
Waddell (1859-1903) [unknown confidence]
5.
Mary is the daughter of Sarah
Bland (1826-1863) [unknown confidence]
6.
Sarah is the daughter of Mary
Elizabeth (Carter) Bland (abt.1800-1849) [unknown confidence]
7.
Mary is the daughter of Daniel
Carter (1761-1844) [unknown confidence]
8.
Daniel is the son of Robert
Carter (1731-1792) [unknown confidence]
9.
Robert is the son of Daniel
Carter (abt.1700-bef.1759) [unknown confidence]
10.
Daniel is the son of Thomas
Carter Jr. (1672-abt.1733) [unknown confidence]
11.
Thomas is the son of Katharine
(Dale) Carter (1652-1703) [unknown confidence]
12.
Katharine is the daughter of Diana
(Skipwith) Dale (1621-1696) [confident]
13.
Diana is the daughter of Henry
Skipwith Bt (1590-bef.1658) [confident]
14.
Henry is the son of William
Skipwith MP (1564-1610) [confident]
15.
William is the son of Henry
Skipwith Esq. (abt.1523-1588) [confident]
16.
Henry is the son of William
Skipwith (abt.1488-1547) [confident]
17.
William is the son of John
Skipwith (abt.1455-1518) [unknown confidence]
18.
John is the son of Agnes
(Constable) Skipwith (abt.1430-aft.1483) [unknown confidence]
19.
Agnes is the daughter of Margaret
(Umfreville) Constable (abt.1390-1444) [unknown confidence]
20.
Margaret is the daughter of Thomas
(Umfreville) de Umfreville (abt.1361-1391) [unknown confidence]
21.
Thomas is the son of Thomas
(Umfreville) de Umfreville (abt.1325-1387) [confident]
22.
Thomas is the son of Robert
(Umfreville) de Umfreville (abt.1277-bef.1325) [confident]
23.
Robert is the son of Elizabeth
(Comyn) de Umfreville (abt.1260-bef.1329) [confident]
24.
Elizabeth is the daughter of Alexander
(Comyn) VI Earl of Buchan (abt.1214-bef.1289) [confident]
25.
Alexander is the son of William
(Comyn) Comyn Earl of Buchan (-1233) [unknown confidence]
26.
William is the son of Hextilda
Fitz Uchtred (Tynedale) de Comyn (1122-1182) [unknown confidence]
27.
Hextilda is the daughter of Bethóc
(Dunkeld) Nithsdale (-abt.1160) [unknown confidence]
28.
Bethóc is the daughter of Donald
(Dunkeld) King of Scots (abt.1033-abt.1099) [confident]
29.
Donald is the son of Duncan
(Dunkeld) King of Scots (abt.1010-1040) [confident]
30.
Duncan is the son of Bethóc
MacAlpin (0973-1049) [confident]
31.
Bethóc is the daughter of Mael
Coluim (MacAlpin) King of Scots (0954-abt.1034) [unknown confidence]
32.
Mael Coluim is the son of Cináed
mac Máel Coluim (MacAlpin) King of Scots (abt.0932-0995) [unknown confidence]
33.
Cináed is the son of Máel
Coluim MacDomnall (MacAlpin) King of Scots (abt.0897-0954) [unknown confidence]
34.
Máel Coluim is the son of Domnall
mac Causantín (MacAlpin) King of Scots (abt.0862-0900) [unknown confidence]
35.
Domnall is the son of Constantine
(MacAlpin) King of the Picts (abt.0836-abt.0876) [unknown confidence]
This makes Constantine the 33rd
great grandfather of David.