| Family Names Being Researched | Period | Location:- City Town, Village or Region | County or State | Country | Membership Number |
| ADAMS | 1731 + | East Horsley | SRY | ENG | 10 |
| ALDERTON James | 1768 - 1828 | Layham | SFK | ENG | 478 |
| ALEXANDER | 1700 - 1800 | Edinburgh | MLN | SCT | 641 |
| ALFORD Henry | 1793 - 1876 | Iwerne | DOR | ENG | 616 |
| ALFORD Henry | 1793 - 1876 | Godford | WIL | ENG | 616 |
| ALFORD Mary nee GODDARD | 1793 - 1864 | Iwerne | DOR | ENG | 616 |
| ALLWINKLE | pre 1700 | Laverham | SFK | ENG | 10 |
| ANDERSON | 1750 - 1850 | All | KRS | SCT | 323 |
| ANDERSON | 1820 - 1900 | Airth | STI | SCT | 30 |
| ANDERSON | 1750 - 1820 | All | FIF | SCT | 323 |
| ANDREWS Daniel | 1780 - 1800 | Melbury Osmond | DOR | ENG | 575 |
| ANKLE | pre 1700 | Lavenham | SFK | ENG | 10 |
| ANSON / HANSON George | 1780 - 1820 | KEN | ENG | 575 | |
| ARMSTRONG | 1820 + | Allendale | NBL | ENG | 30 |
| ARNOLD Eliza | 1865 - 1937 | Anakie / Woodglen | VIC | AUS | 311 |
| ARNOTT David | 1842 - 1896 | Launceston | TAS | AUS | 616 |
| ARNOTT David | 1842 - 1896 | London | LND | ENG | 616 |
| ASHFORD Edward | pre 1800 | Midlands | WAR,STS,WOR,SAL | ENG | 551 |
| ATKINSON | 1560 + | Appleby | WES | ENG | 10 |
| AUSTEN | pre 1620 | Laversham | SFK | ENG | 10 |
| AUSTEN / AUSTIN | 1700 + | Romney Marsh area | KEN | ENG | 323 |
| AUSTIN | 1851 - 1882 | Leigh | GLS | ENG | 10 |
| AYLING | c1790 | Godalming | SRY | ENG | 10 |
| AYLING | 1686 + | SRY | ENG | 10 | |
| BAGSHAW / BAGSHAWE | 1908 - 1920 | Obaston | MON | WLS | 10 |
| BAILEY | 1774 + | Normanton | YKS | ENG | 10 |
| BAILEY | 1780 + | Great Wenham | SFK | ENG | 10 |
| BAIRD / BEARD | 1736 - 1758 | Whitehaven | CUL | ENG | 10 |
| BANTOFT | pre 1856 | Brettenham | SFK | ENG | 10 |
| BARBER | 1752 + | Munsley | HEF | ENG | 10 |
| BARBER | 1789 + | Bobenham & Marden | HEF | ENG | 10 |
| BARBER Mary | 1803 | Barton St David | SOM | ENG | 478 |
| BARNSLEY | 1732 - 1750 | Cripplegate | LND | ENG | 10 |
| BARRY Catherine | 1839 | LIM | IRL | 478 | |
| BARTHEYL Theodore Joachim Bernhart | 1852 | koiskau | GER | 414 | |
| BARTLAN Henry | pre 1800 | Birmingham & surrounding counties | WAR, STS, WOR, SAL | ENG | 551 |
| BASTIAN / BASTARD | 1600 - 1700 | Crowan | CON | ENG | 641 |
| BATTEN | 1860 + | Bruthen | VIC | AUS | 1 |
| BATTEN | 1830 | Truro | CON | ENG | 111 |
| BATTEN | 1860 + | Bruthen, Tambo Upper | VIC | AUS | 1 |
| BATTEN | 1853 + | East Gippsland | VIC | AUS | 666 |
| BATTLE | pre 1623 | Lavenham | SFK | ENG | 10 |
| BEARD | 1736 - 1758 | Whitehaven | CUL | ENG | 10 |
| BELL | 1850 + | Perth | PER | SCT | 566 |
| BELL | 1850 + | Allendale | NBL | ENG | 30 |
| BELL John | ? | Ascot Vale | VIC | AUS | 478 |
| BELL John | 1856 | Starcross | DEV | ENG | 478 |
| BENNETT Joshua | 1940 | Bairnsdale | VIC | AUS | 478 |
| BENNETT Joshua | 1860 | Bellarine | VIC | AUS | 478 |
| BENNETT John | 1736 - 1801 | Lottisham, Ditcheat | SOM | ENG | 478 |
| BENNETT Thomas | 1700 - 1800 | Oldbury-on-Severn | GLS | ENG | 516 |
| BENTICK | 1700 + | All | SFK | ENG | 323 |
| BERRY | 1700 + | All | SFK | ENG | 323 |
| BERTHILE / BARTHEIL | Bairnsdale area | VIC | AUS | 621 | |
| BERTHILE / BARTHEIL | GER | 621 | |||
| BERTHILE / BARTHEIL | Adelaide | SA | AUS | 621 | |
| BINNS | c1600 | Silkstone | YKS | ENG | 10 |
| BISHOP | pre 1600 | All | SFK | ENG | 323 |
| BIXBY | 1500 + | Thorpe Morieux | SFK | ENG | 10 |
| BLAIR Margaret | 1788 - 1808 | Paisley | RFW | SCT | 478 |
| BLAKE | pre 1840 | Eddleston | PEE | SCT | 566 |
| BLAKE | 1840 + | Lasswade | MLN | SCT | 566 |
| BLAKE | 1840 + | Liberton | MLN | SCT | 566 |
| BLOOM | pre 1861 | Fauborg | DEN | 566 | |
| BODMAN Ann | 1798 - 1829 | Keevil | WIL | ENG | 478 |
| BORWELL | 1860 - 1910 | Highweek | DEV | ENG | 10 |
| BORWELL | 1860 - 1910 | Highweek | DEV | ENG | 10 |
| BOWEN | 1800 + | Woolstaston | SAL | ENG | 566 |
| BREED | c1800 | Braintree | ESS | ENG | 19 |
| BREUST | pre 1826 | DEU | 596 | ||
| BREUST Johanna | 1856 + | VIC | AUS | 596 | |
| BRICE | pre 1820 | Grantham | LIN | ENG | 10 |
| BRODRIBB | 1820 - 1900 | Richmond | TAS | AUS | 30 |
| BRODRIBB | 1800 + | Shepton Mallet | SOM | ENG | 30 |
| BRONWIN Elizabeth | 1790 | LND | ENG | 10 | |
| BROOKER | 1850 | Rochester | KEN | ENG | 111 |
| BROOKS | 1821 | Middlesex | MDX | ENG | 414 |
| BROWNE | 1600 + | Lavenham | SFK | ENG | 10 |
| BROWNE | 1600 + | Lavenham | SFK | ENG | 10 |
| BRYAN John | pre 1860 | Parkham / Launceston area | TAS | AUS | 217 |
| BRYANT | c1750 | Braintree | ESS | ENG | 19 |
| BUCHANAN | pre 1800 | Newcastle Upon Tyne | NBL | ENG | 10 |
| BUCHANAN | pre 1800 | Newcastle Upon Tyne | NBL | ENG | 10 |
| BURKE Michael | 1860 - 1935 | Oakleigh | VIC | AUS | 616 |
| BURNS | pre 1860 | Dublin | DUB | IRL | 404 |
| BURNSIDE | 1800 + | Dundee | ANS | SCT | 30 |
| BURT | 1860 + | Geelong / East Gippsland | VIC | AUS | 666 |
| BURTON Timothy | 1820 + | All | ESS | ENG | 217 |