▁provide ▁free ▁housing ▁for ▁families ▁of ▁working ▁men . ▁In ▁addition , ▁he ▁conducted ▁religious ▁services , ▁and ▁eventually ▁became ▁an ▁acknowled ged ▁leader ▁of ▁Piet ism ▁in ▁Berlin . ▁The ▁costs ▁of ▁these ▁phil anth rop ic ▁activities ▁were ▁largely ▁fin anced ▁by ▁K ott witz , ▁and ▁in ▁ 1 8 2 3 , ▁economic ▁circumstances ▁forced ▁him ▁to ▁rel in qu ish ▁his ▁found ations ▁over ▁to ▁the ▁city ▁of ▁Berlin . ▁ ▁In ▁Berlin , ▁he ▁had ▁many ▁influ ential ▁friends ▁that ▁included ▁the olog ians ▁August ▁Ne ander , ▁Ernst ▁Wilhelm ▁H eng sten berg , ▁Friedrich ▁Th ol uck , ▁Richard ▁Rot he , ▁et ▁al . ▁ ▁References ▁▁▁ ▁bi ographical ▁information ▁from ▁the ▁New ▁Sch aff - Her z og ▁Encyclopedia ▁of ▁Relig ious ▁Know ledge ▁ ▁Category : G erman ▁Christian ▁religious ▁leaders ▁Category : Pe ople ▁from ▁Pr uss ian ▁S iles ia ▁Category : 1 7 5 7 ▁birth s ▁Category : 1 8 4 3 ▁death s ▁Category : G erman ▁phil anth rop ists <0x0A> </s> ▁A ▁Z in ▁L att ▁( , ▁also ▁known ▁as ▁Kay ▁Kay ▁( or ) ▁Kay ▁Z in ▁L att ; ▁born ▁ 1 8 ▁January ▁▁ 1 9 8 1 ) ▁is ▁a ▁Bur m ese ▁politician ▁and ▁phys ician ▁currently ▁serving ▁as ▁a ▁Py ith u ▁H l ut ta w ▁MP ▁for ▁Sh we bo ▁ ▁constitu ency . ▁She ▁is ▁a ▁member ▁of ▁the ▁National ▁League ▁for ▁Dem ocracy .