| 1. Right Rev. John Lonsdale b. 17 Jan 1788, Newmillerdam, Wakefield, Yorkshire West Riding, England, Kingdom of Great Britain  d. 19 Oct 1867 (Age 79 years) └─Sophia Bolland, m. 25 Nov 1815, Holy Trinity, Clapham, Wandsworth
| | 2. Henry Gylby Lonsdale b. 19 Jan 1791, Sandal Magna, Wakefield, Yorkshire West Riding, England, Kingdom of Great Britain  d. 31 Jan 1851, Lichfield, Staffordshire, England, United Kingdom (Age 60 years) └─Anna Maria Pemberton Heywood, m. 2 Aug 1824, York, Yorkshire North Riding, England, United Kingdom
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