| 2000 | Ardclough players Richie Cullen, Tommy Christian, Bobby Burke, Johnny Walshe and Mick Duane are selected on the Kildare Team of the Millennium |
Ardclough win 4th Junior Football Championship and Jack Higgins |
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| 2002 | Ardclough participate in the All-Ireland Féile for the first time since 1994 when they travelled to Féile Uladh. Gearóid Maguire as Captain. |
| 2003 | Ardclough hosts at Féile for the first time. Séan Buggy as Captain. |
New Club house/Community Centre opened on the 17th May by Nickey Brennan |
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| 2004 | Ardclough hosts at Féile for the 2nd time. Piaras Ó Mídheach as Captain. |
Ardclough hurlers win 11th Senior Hurling Championship beating Coill Dubh in the Final. Ken Kelly as Captain. |
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Kildare Senior Hurlers win the Senior "B" Hurling All-Ireland beating Mayo in the final in Croke Park with Ardclough players Richie Hoban, Colm Buggy and Brendan Byrne all playing a part. |
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Ardclough win the Minor Hurling Shield |
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| 2005 | Ardclough win the Minor Hurling Shield with Paul Fitzgerald as Captain |
Ardclough win 19th League title beating Coill Dubh in the final in Kilcock |
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Club President and one of the founding members of the club Johnny O'Grady dies aged 92 |
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| 2006 | Patrick "Sonny" O'Connor and William Cullen are elected joint Presidents of the club |
Ardclough win the Intermediate Hurling Championship beating Kill in the Final in Leixlip |
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Ardclough knock out reigning Champions Celbridge out of the SHC at the Semi-Final stage in a dramatic match in Clane |
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Ardclough win 12th Senior Hurling Championship beating first-time finalists Confey by 3-09 to 0-14 in the Final in Newbridge |
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Ardclough win Kildare Club of the year |
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Richie Hoban wins Hurler of the Year Award |
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Ardclough Senior Hurlers make history by becoming the first Kildare hurling team to win a Leinster Club title by beating Westmeath Champions Ratharney in the Leinster Intermediate Hurling Final |