Main Blackett Tree

Events of close relatives
Marriage	Mary Willets — View this family December 24, 1787 Newcastle Under Lyme, Staffs.
Birth of a son #1	Sir Henry Holland 1788
Marriage of a child	Sir Henry Holland — Margaret Emma Caldwell — View this family October 8, 1822 Audley Church, Staffs.

Date differences

Family with Mary Willets - View this family

himself	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Mary Willets Sir Henry Holland Peter Holland
wife	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Peter Holland Sir Henry Holland Mary Willets
	Marriage: December 24, 1787 — Newcastle Under Lyme, Staffs.
1 year son	Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Margaret Emma Caldwell Henry Thurston Holland Sir Henry Holland Birth: 1788 Death: 1873

Family with Mary Willets
himself Parents (unknown)	Peter Holland –
wife Parents William Willets Catherine Wedgwood	Mary Willets –
son Family Margaret Emma Caldwell Henry Thurston Holland	Sir Henry Holland 1788–1873