<div style="text-align:center;font-size:75%;margin-bottom:2em">
{{familytree/start}}
{{familytree | | JSy | | | He7 | | | | T1W | | | | | | | | | | | | WmB | |
JSy = [[John Seymour]]
| He7 = [[Henryk VII Tudor|Król HENRYK VII]]<br />r. 1485–1509
| T1W = [[Tomasz Boleyn]]
| WmB = William Brandon }}
{{familytree | | |!| | | | |)|-|-|-|-|-|!|-|-|-|-|-|.| | | |,|-|-|-|^|-|-|-|.| }}
{{familytree | |,|^|.| | | |!| | | |,|-|^|-|.| | | |!| | | |!| | | | | | | |!| }}
{{familytree | |!|JaneS|v|HVIII|v|AnBol| |MaBol| |MTQoF|v|CB1DS| | | | | |AnBS |
HVIII = [[Henryk VIII Tudor|Król HENRYK VIII]]<br />r. 1509–47
| JaneS = [[Jane Seymour (królowa)]]
| AnBol = [[Anna Boleyn]]
| MaBol = [[Maria Boleyn]]
| MTQoF = [[Maria Tudor (księżniczka)]]<br />
| CB1DS = [[Charles Brandon, 1. książę Suffolk]]
| AnBS = Anna Brandon<br />''m.'' Mikołaj Sidney }}
{{familytree | |!| | | |!| | | |!| | | | | |!| | | | | |!| | | | | | | | | |!| }}
{{familytree |ES1DS| |EdwVI| |ElizI| | | | CaC | | | | |!| | | | | | | | | WmS |
EdwVI = [[Edward VI Tudor|Król EDWARD VI]]<br />r. 1547–53
| ElizI = [[Elżbieta I Tudor|Królowa ELŻBIETA I]]<br />r. 1558–1603
| ES1DS = [[Edward Seymour, 1. książę Somerset]]
| CaC = Katarzyna Carey<br />''m.'' Franciszek Knollys
| WmS = William Sidney }}
{{familytree | |!| | | | | |,|-|-|-|-|-|-|-|!|-|-|-|-|-|(| | | | | | | | | |!| }}
{{familytree | |!| | | | |FrGDS| | | | | | |!| | | | | ECC | | | | | | | | HeS |
FrGDS = Franciszka Grey, księżna Suffolk
| ECC = Eleonora Clifford, hrabina Cumberland
| HeS = Henryk Sidney }}
{{familytree | |!| | | |,|-|^|-|.| | | |,|-|^|~|7| | | |:| | | | | | | | | |!| }}
{{familytree |ES1EH|v|CathG| |JaneG| | LeK | |Pitt | | G4A | | | | | | | | |!| |
ES1EH = Edward Seymour, hrabia Hertford
| CathG = Katarzyna Grey
| JaneG = [[Lady Jane Grey|Lady JANE GREY]]<br />r. 1553 (?)
| LeK = Letycja Knollys<br />''m.'' Walter Devereux, hrabia Essex
| Pitt = ''potomstwo min.''<br />'''[[William Pitt, 1. hrabia Chatham]]''' ''i'' '''[[William Pitt Młodszy]]'''
| G4A = ''potomstwo min.''<br />'''[[George Hamilton-Gordon, 4. hrabia Aberdeen]]''' ''i''<br />'''[[Alec Douglas-Home]]''' }}
{{familytree | | | |!| | | | | |,|-|-|-|(| | | | | | | | | | | | | | | |,|-|^|-|v|-|-|-|.| }}
{{familytree | | | ESB | | | | R2E | | H9N | | | | H3S | | | | | | | | PhS | | R1L | | MaS | ESB=Edward Seymour, wicehrabia Beauchamp|R2E=Robert Devereux hrabia Essex|H3S=[[Henry Wriothesley, 3. hrabia Southampton]]|H9N=Dorota Devereux, hrabina Northumberland<br />''m.'' Henry Percy, hrabia Northumberland| R1L = Robert Sidney, hrabia Leicester| PhS=[[Philip Sidney]]|MaS=Maria Sidney<br>''m.'' Henryk Herbert,hrabia Pembroke }}
{{familytree | | | |!| | | | | |!| | | |!| | | |,|-|^|-|.| | | | | | | | | | | |!| | | |!| }}
{{familytree | |,|-|^|-|.| | | |!| | | |)|-|-|-|!|-|-|-|!|-|-|-|-|-|-|-|.| | | |!| | | |!| }}
{{familytree | F1T | | W2S |u| FDS | |A10N | | T4S | | LPW | | | | | | LDP |v| R2L | | P4P | F1T=Franciszek Seymour, Lord Seymour|W2S=William Seymour, książę Somerset|FDS=Franciszka Devereux, księżna Somerset (1599–1674)|A10N=Algernon Percy, hrabia Northumberland|T4S=Tomasz Wriothesley hrabia Southampton|LPW=Penelope Wriothesley<br>''m.'' William Spencer, Lord Spencer|R2L=Robert Sidney, hrabia Leicester|LDP=Dorota Percy, hrabina Leicester|P4P=Filip Herbert, hrabia Pembroke }}
{{familytree | |!| | | | | |:| | | | | |!| | | |)|-|.| |!| | | |,|-|-|-|-|-|^|-|.| | | |!| }}
{{familytree | C2T | | | | |:| | | | |J11N |v| ElW |!| H1S |v| DlS | | | | | | LuS | | |!| C2T=Karol Seymour, Lord Seymour|J11N=Josceline Percy, hrabia Northumberland|ElW=Elżbieta Wriothesley|DlS=Dorota Sidney, hrabina Sunderland|H1S=Henryk Spencer, hrabia Sunderland|LuS=Lucy Sidney<br />''m.'' Jan Pelham }}
{{familytree | |!| | | |,|-|*|-|-|-|-|-|-|-|'| | | |!| | | |!| | | |,|-|-|-|-|-|(| | | |!| }}
{{familytree |C6Sy |v| LEP |:| | | | | | | | | | | RaW | | R2S | | ElP | | | | T1P | | P5P | C6Sy=Karol Seymour, książę Somerset|LEP=Elżbieta Percy, księżna Somerset|RaW=Rachel Wriothesley, Lady Russell<br>''m.'' [[William Russell (arystokrata)]]|R2S=Robert Spencer, hrabia Sunderland|ElP=Elżbieta Pelham<br />''m.'' Edward Montagu|T1P=Tomasz Pelham, baron Pelham|P5P=Filip Herbert, hrabia Pembroke}}
{{familytree | | | |!| | | |:| | | | | | | | | | | |!| | | |!| | | |!| | | |,|-|^|-|.| |!| }}
{{familytree | | | |!| | | |:| | | | | | | | | | | W2B | |C3Sd | | G1H | | TPN | | HPe |!| W2B=Wriothesley Russell, książęBedford|C3Sd=Karol Spencer,hrabia Sunderland|G1H=Jerzy Montagu,hrabia Halifax|TPN='''[[Thomas Pelham-Holles, 1st Duke of Newcastle]]'''<br />PM 1754–56, 1757–61|HPe='''[[Henry Pelham]]'''<br />PM 1743–54 }}
{{familytree | | | |!| | | |L|~|~|~|~|~|~|~|7|F|~|~|%|~|~|7|:| | | |!| | | | | | | | | |!| }}
{{familytree | | | LCS |v| WmW | | | | | | dHo | | dRu | | dCh | | F1G | | | | | | | | T8P | LCS=Katarzyna Seymour|WmW=William Wyndham|dRu=''potomstwo min,''<br />'''[[John Russell, 1. hrabia Russell]]'''|dHo=''potomstwo min''<br>'''[[Alec Douglas-Home]]'''|dCh=''potomstwo min''<br />'''[[Winston Churchill]]'''|F1G=Lucy Montagu<br />''m.'' Francis North, hrabia Guilford|T8P=Tomasz Herbert,hrabia Pembroke }}
{{familytree | |,|-|-|-|^|-|-|-|-|-|-|-|.| | | | | | | | | | | | | |!| | | | | | | | | |!| }}
{{familytree | EzW | | | | | | | | | | C2E | | | | | | | | | | | | FLN | | | | | | | | WmH | C2E=[[Charles Wyndham, 2. hrabia Egremont]]|EzW=Elżbieta Wyndham<br />''m.'' '''[[George Grenville]]'''<br />PM 1763–65|FLN='''[[Frederick North, lord North]]'''<br />PM 1770–82|WmH=William Herbert }}
{{familytree | |!| | | | | | | | | | | |)|-|-|-|-|-|-|-|.| | | | | | | | | | | | | | | |!| }}
{{familytree | WWG | | P1M |V| Eml |V| G3E | | | | | | ElW |-|-|-|-|-|-|v|-|-|-|-|-|-| H1C | P1M=Peniston Lamb, wicehrabia Melbourne|Eml=Elżbieta Milbanke|G3E=Jerzy Wyndham, Hrabia Egremont|WWG='''[[William Grenville, 1. baron Grenville]]'''<br />PM 1806–07|ElW=Elżbieta Wyndham|H1C=Henryk Herbert, hrabia Carnarvon }}
{{familytree | | | | | | | |L|~|y|~|J| | | | | | | | | | | | | | | | | |!| }}
{{familytree | | | | | |,|-|-|-|^|-|-|-|.| | | | | | | | | | | | | | | |!| }}
{{familytree | | | | | W2M |-| LCL | | Eml |-| H3P | | | | | | | | | | LFH | W2M='''[[William Lamb, 2. wicehrabia Melbourne]]'''<br />PM 1834, 1835–41|LCL=Karolina Ponsonby|Eml=Emily Lamb, Lady Cowper|H3P='''[[Henry John Temple, 3rd Viscount Palmerston]]'''<br />PM 1855–58, 1859–65|LFH=Franciszka Herbert<br />''m.'' Tomasz Moreton,<br />hrabia Ducie }}
{{familytree | | | | | | | | | | | |,|-|^|-|.| | | | | | | | | | | | | |!| }}
{{familytree | | | | | | | | | | | Cow | | WMT | | | | | | | | | | | | W7D | Cow=''Hrabiowie Cowper''|WMT=William Cowper-Temple, baron Mount Temple|W7D=Mary Moreton<br />''m.'' William Feilding hrabia Denbigh }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |!| | }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | IdF | IdF=Ida Feilding<br />''m.'' Malcolm Low }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |!| | }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | HdL | HdL=Hilda Low<br />''m.'' William Mount}}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |!| | | }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | WM2 | WM2=William Mount }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |!| | | }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | MaM | MaM=Mary Mount<br />''m.'' Ian Cameron }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |!| | | }}
{{familytree | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DvC | DvC='''[[David Cameron]]'''<br />PM 2010– }}
{{familytree/end}}
</div>