Bureau of Land Management, General Land Office Cert. No. 5966 shows Henry Ambrose of Montgomery County, Ohio purchased on 16 Mar 1837; "the North East quarter of South East quarter of Section thirty six, in Township four South of Range three East, in the District of Lands subject to sale at Lima, Ohio, containing forty acres.
A Henry Ambrose appears on the census of Monroe Twp., Miami County, Ohio, in 1835, and again in 1840 (pg 434). This Henry purchased lots 23 and 24 in Frederick, Miami County, on 1 Mar 1844 from Alexander Helmick [Book 21, pg 243]. His estate was filed for probate on 25 Jul 1865 [case No. 04162].
Another estate was filed for probate 27 Nov 1869 for Henry AMBROUSE [Case No. 04791, Bk C1, pg 0072].